Numbers / 104

The Number 104

104 is composite: factorization 2^3 × 13. That gives 104 exactly 8 divisors: 1, 2, 4, 8, 13, 26, 52, 104. 104's proper divisors total 106, 2 more than 104 itself, so 104 is abundant. 104 has a digit sum of 5; for 104, the digital root works out to 5. 104: 2, 4, 8 all divide 104 evenly, out of 2-12. 104 is 1101000 in binary and 68 in hex; as a Roman numeral it's CIV.