108520656 has 60 divisors (see below), whose sum is σ = 297844032. Its totient is φ = 34041344.

The previous prime is 108520631. The next prime is 108520669. The reversal of 108520656 is 656025801.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 9961 + ... + 17783.

Almost surely, 2^108520656 is an apocalyptic number.

108520656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108520656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148922016).

108520656 is an abundant number, since it is smaller than the sum of its proper divisors (189323376).

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

108520656 is a wasteful number, since it uses less digits than its factorization.

108520656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868 (or 7845 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 108520656 is about 10417.3248005426. The cubic root of 108520656 is about 476.9843575249.

The spelling of 108520656 in words is "one hundred eight million, five hundred twenty thousand, six hundred fifty-six".