108972976 has 40 divisors (see below), whose sum is σ = 242261280. Its totient is φ = 46516224.

The previous prime is 108972971. The next prime is 108972977. The reversal of 108972976 is 679279801.

It is a happy number.

It is a Smith number, since the sum of its digits (49) 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 (108972971) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28320 + ... + 31936.

It is an arithmetic number, because the mean of its divisors is an integer number (6056532).

Almost surely, 2^108972976 is an apocalyptic number.

108972976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108972976 is an abundant number, since it is smaller than the sum of its proper divisors (133288304).

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

108972976 is a wasteful number, since it uses less digits than its factorization.

108972976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3901 (or 3895 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 49.

The square root of 108972976 is about 10439.0122138064. The cubic root of 108972976 is about 477.6461378493.

The spelling of 108972976 in words is "one hundred eight million, nine hundred seventy-two thousand, nine hundred seventy-six".