108973656 has 48 divisors (see below), whose sum is σ = 321969960. Its totient is φ = 33022080.

The previous prime is 108973643. The next prime is 108973661. The reversal of 108973656 is 656379801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68005 + ... + 69588.

Almost surely, 2^108973656 is an apocalyptic number.

It is an amenable number.

108973656 is an abundant number, since it is smaller than the sum of its proper divisors (212996304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108973656 is a wasteful number, since it uses less digits than its factorization.

108973656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137616 (or 137609 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 108973656 is about 10439.0447838871. The cubic root of 108973656 is about 477.6471313638.

The spelling of 108973656 in words is "one hundred eight million, nine hundred seventy-three thousand, six hundred fifty-six".