109956904 has 8 divisors (see below), whose sum is σ = 206169210. Its totient is φ = 54978448.

The previous prime is 109956883. The next prime is 109956937. The reversal of 109956904 is 409659901.

It can be written as a sum of positive squares in only one way, i.e., 67732900 + 42224004 = 8230^2 + 6498^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6872299 + ... + 6872314.

Almost surely, 2^109956904 is an apocalyptic number.

It is an amenable number.

109956904 is a deficient number, since it is larger than the sum of its proper divisors (96212306).

109956904 is a wasteful number, since it uses less digits than its factorization.

109956904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13744619 (or 13744615 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The square root of 109956904 is about 10486.0337592438. The cubic root of 109956904 is about 479.0794044934.

The spelling of 109956904 in words is "one hundred nine million, nine hundred fifty-six thousand, nine hundred four".