108863970 has 32 divisors (see below), whose sum is σ = 270285120. Its totient is φ = 28029120.

The previous prime is 108863969. The next prime is 108863981. The reversal of 108863970 is 79368801.

It is a Curzon number.

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, 61696 + ... + 63435.

It is an arithmetic number, because the mean of its divisors is an integer number (8446410).

Almost surely, 2^108863970 is an apocalyptic number.

108863970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108863970 is an abundant number, since it is smaller than the sum of its proper divisors (161421150).

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

108863970 is a wasteful number, since it uses less digits than its factorization.

108863970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125170.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 108863970 is about 10433.7898196197. The cubic root of 108863970 is about 477.4868210867.

The spelling of 108863970 in words is "one hundred eight million, eight hundred sixty-three thousand, nine hundred seventy".