108563898 has 8 divisors (see below), whose sum is σ = 217127808. Its totient is φ = 36187964.

The previous prime is 108563867. The next prime is 108563909. The reversal of 108563898 is 898365801.

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

108563898 is an admirable number.

It is a super-2 number, since 2×108563898² = 23572239897908808, 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, 9046986 + ... + 9046997.

It is an arithmetic number, because the mean of its divisors is an integer number (27140976).

Almost surely, 2^108563898 is an apocalyptic number.

108563898 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

108563898 is a wasteful number, since it uses less digits than its factorization.

108563898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18093988.

The product of its (nonzero) digits is 414720, while the sum is 48.

The square root of 108563898 is about 10419.4000786993. The cubic root of 108563898 is about 477.0477034334.

The spelling of 108563898 in words is "one hundred eight million, five hundred sixty-three thousand, eight hundred ninety-eight".