108188970 has 32 divisors (see below), whose sum is σ = 261645120. Its totient is φ = 28629120.

The previous prime is 108188959. The next prime is 108189007. The reversal of 108188970 is 79881801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9835 + ... + 17694.

It is an arithmetic number, because the mean of its divisors is an integer number (8176410).

Almost surely, 2^108188970 is an apocalyptic number.

108188970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108188970 is an abundant number, since it is smaller than the sum of its proper divisors (153456150).

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

108188970 is a wasteful number, since it uses less digits than its factorization.

108188970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27670.

The product of its (nonzero) digits is 32256, while the sum is 42.

The square root of 108188970 is about 10401.3926952115. The cubic root of 108188970 is about 476.4979048416.

The spelling of 108188970 in words is "one hundred eight million, one hundred eighty-eight thousand, nine hundred seventy".