108860978 has 8 divisors (see below), whose sum is σ = 170391168. Its totient is φ = 52063924.

The previous prime is 108860953. The next prime is 108860981. The reversal of 108860978 is 879068801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×108860978² = 23701425062232968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1183226 + ... + 1183317.

It is an arithmetic number, because the mean of its divisors is an integer number (21298896).

Almost surely, 2^108860978 is an apocalyptic number.

108860978 is a deficient number, since it is larger than the sum of its proper divisors (61530190).

108860978 is a wasteful number, since it uses less digits than its factorization.

108860978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2366568.

The product of its (nonzero) digits is 193536, while the sum is 47.

The square root of 108860978 is about 10433.6464383263. The cubic root of 108860978 is about 477.4824466561.

The spelling of 108860978 in words is "one hundred eight million, eight hundred sixty thousand, nine hundred seventy-eight".