104992072 has 16 divisors (see below), whose sum is σ = 196999740. Its totient is φ = 52458816.

The previous prime is 104992067. The next prime is 104992073. The reversal of 104992072 is 270299401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 93199716 + 11792356 = 9654^2 + 3434^2 .

It is a super-2 number, since 2×104992072² = 22046670365706368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104992073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10078 + ... + 17650.

Almost surely, 2^104992072 is an apocalyptic number.

It is an amenable number.

104992072 is a deficient number, since it is larger than the sum of its proper divisors (92007668).

104992072 is a wasteful number, since it uses less digits than its factorization.

104992072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9312 (or 9308 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 104992072 is about 10246.5639118682. The cubic root of 104992072 is about 471.7575241208.

The spelling of 104992072 in words is "one hundred four million, nine hundred ninety-two thousand, seventy-two".