108956808 has 48 divisors (see below), whose sum is σ = 312453180. Its totient is φ = 34182144.

The previous prime is 108956801. The next prime is 108956821. The reversal of 108956808 is 808659801.

108956808 is a `hidden beast` number, since 1 + 0 + 89 + 568 + 0 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 108618084 + 338724 = 10422^2 + 582^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (108956801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43285 + ... + 45732.

Almost surely, 2^108956808 is an apocalyptic number.

108956808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

108956808 is an abundant number, since it is smaller than the sum of its proper divisors (203496372).

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

108956808 is a wasteful number, since it uses less digits than its factorization.

108956808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89046 (or 89039 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 108956808 is about 10438.2377823079. The cubic root of 108956808 is about 477.6225143633.

The spelling of 108956808 in words is "one hundred eight million, nine hundred fifty-six thousand, eight hundred eight".