Number dictionary · Exact arithmetic

1104: factors and number facts

one thousand one hundred four is an even number and is composite. Its 20 positive divisors form 10 factor pairs.

Number JD Editorial Team · Updated 2026-10-08

In words
one thousand one hundred four
Roman numeral
MCIV
Prime factorization
2^4 × 3 × 23
Digital root
6

All factors of 1104

A positive factor divides 1104 with no remainder. In ascending order, the complete list is:

1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104

Factor pairs

  • 1 × 1104 = 1104
  • 2 × 552 = 1104
  • 3 × 368 = 1104
  • 4 × 276 = 1104
  • 6 × 184 = 1104
  • 8 × 138 = 1104
  • 12 × 92 = 1104
  • 16 × 69 = 1104
  • 23 × 48 = 1104
  • 24 × 46 = 1104

Each pair describes an arrangement of 1104 items into equal rows. The pairs have different row and column counts; 1104 cannot make a square array of whole items.

Divisor totals

Positive divisors
20
Sum of all divisors
2976
Sum excluding 1104
1872
Classification
abundant

1104 is abundant because its proper divisors add to 1872, which is greater than 1104.

Understand factors and multiples

Prime factorization of 1104

1104 = 2^4 × 3 × 23

Repeated division, step by step

  1. 1104 ÷ 2 = 552
  2. 552 ÷ 2 = 276
  3. 276 ÷ 2 = 138
  4. 138 ÷ 2 = 69
  5. 69 ÷ 3 = 23
  6. 23 ÷ 23 = 1

Multiply the prime divisors in these steps to reconstruct 1104. An exponent records how many times the same prime occurs. The divisor-count calculation is (4 + 1) × (1 + 1) × (1 + 1) = 20.

The preceding prime is 1103. The next larger prime is 1109. The factor list above explains why 1104 is composite.

Learn the factorization method

1104 in words, Roman numerals and other bases

Equivalent representations of the integer 1104
RepresentationValue
English (US style)one thousand one hundred four
Roman numeralMCIV
Binary (base 2)10001010000
Octal (base 8)2120
Decimal (base 10)1104
Hexadecimal (base 16)450

Check the binary conversion

Read 10001010000 from right to left using place values 1, 2, 4, 8 and successive powers of two. Keep the values whose bit is 1:

1024 + 64 + 16 = 1104

Check the hexadecimal conversion

4 × 16^2 + 5 × 16^1 + 0 × 16^0 = 1104

Hexadecimal uses A through F for digit values 10 through 15. These notations represent the same quantity; changing the base does not change the integer.

Square, cube and square root of 1104

1104 squared
1104 × 1104 = 1,218,816
1104 cubed
1104 × 1104 × 1104 = 1,345,572,864
Square root
≈ 33.226495
Simplified radical
4√69

1104 lies between 1089 (33²) and 1156 (34²), so it is not a perfect square. It is not a perfect cube.

1104 is not triangular: no positive whole-number k satisfies k(k + 1) / 2 = 1104.

Distinguish a square from a square root

Multiplication table for 1104

These are the first twelve positive multiples. Unlike the finite factor list, the sequence of multiples continues without an upper limit.

1104 × 11,104
1104 × 22,208
1104 × 33,312
1104 × 44,416
1104 × 55,520
1104 × 66,624
1104 × 77,728
1104 × 88,832
1104 × 99,936
1104 × 1011,040
1104 × 1112,144
1104 × 1213,248

Divisibility checks

Quotients and remainders for divisors 2 through 12
Divide byWhole quotientRemainderDivides exactly?
25520Yes
33680Yes
42760Yes
52204No
61840Yes
71575No
81380Yes
91226No
101104No
111004No
12920Yes

For example, 1104 = 7 × 157 + 5. A remainder of zero is what makes a divisor a factor.

Digit sum and digital root of 1104

1104 contains 4 decimal digits. Its digit sum is 1 + 1 + 0 + 4 = 6.

  1. 1104: 1 + 1 + 0 + 4 = 6

The digital root is 6. Reversing its digits gives 4011; it is not a decimal palindrome. Digit patterns depend on the notation being used.

Digital-root arithmetic always finishes at a single digit for a positive integer. Some numerology methods stop at 11, 22 or 33 instead; that is a separate interpretive convention.

Fractions and a worked comparison

As a fraction of 100, 1104/100 simplifies to 276/25 by dividing both terms by their greatest common divisor, 4. Its decimal value is 11.04. Because the numerator exceeds the denominator, this value is greater than one.

The greatest common divisor of 1104 and 12 is 12. Their least common multiple is 1104. The identity GCD × LCM = 1104 × 12 = 13248 checks both results.

Work through GCF and LCM

Questions about 1104

What are the factors of 1104?

The positive factors are 1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104. There are 20 factors, including 1 and 1104.

Is 1104 a prime number?

No. 1104 is composite: 2^4 × 3 × 23 = 1104.

How do you write 1104 in Roman numerals?

1104 is MCIV in standard subtractive Roman numeral notation.

What is the binary representation of 1104?

1104 in decimal is 10001010000 in base 2. Adding its active place values gives 1024 + 64 + 16 = 1104.

Methods and reference definitions

Number JD calculates each result from the integer on this page. Positive factors are enumerated in pairs; repeated division gives the prime factorization; place values verify base conversions. Decimal square roots are rounded to six places when irrational.

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A reflective note on 1104

Meaning varies by tradition and personal experience. One sighting is not evidence of what will happen next.

The digits of 1104 add to 6. That arithmetic result is separate from the cultural symbolism of the pattern. If this number matters to you, write down what you noticed and choose one grounded action rather than treating the sighting as a prediction.