108910220 has 24 divisors (see below), whose sum is σ = 228965184. Its totient is φ = 43515776.

The previous prime is 108910213. The next prime is 108910229. The reversal of 108910220 is 22019801.

It is a super-2 number, since 2×108910220² = 23722872040896800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (108910229) 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, 19592 + ... + 24528.

It is an arithmetic number, because the mean of its divisors is an integer number (9540216).

Almost surely, 2^108910220 is an apocalyptic number.

108910220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108910220 is an abundant number, since it is smaller than the sum of its proper divisors (120054964).

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

108910220 is a wasteful number, since it uses less digits than its factorization.

108910220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049 (or 6047 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 108910220 is about 10436.0059409719. The cubic root of 108910220 is about 477.5544303512.

The spelling of 108910220 in words is "one hundred eight million, nine hundred ten thousand, two hundred twenty".