Numbers / 106

The Number 106

106 is composite: factorization 2 × 53. That gives 106 exactly 4 divisors: 1, 2, 53, 106. 106's proper divisors total just 56, 50 short of 106, the deficient case most of 106's neighbors share too. 106 has a digit sum of 7; for 106, the digital root works out to 7. 106: 2 all divide 106 evenly, out of 2-12. 106 is 1101010 in binary and 6A in hex; as a Roman numeral it's CVI.