108872220 has 48 divisors (see below), whose sum is σ = 312284448. Its totient is φ = 28323840.

The previous prime is 108872219. The next prime is 108872263. The reversal of 108872220 is 22278801.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19669 + ... + 24588.

It is an arithmetic number, because the mean of its divisors is an integer number (6505926).

Almost surely, 2^108872220 is an apocalyptic number.

108872220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108872220 is an abundant number, since it is smaller than the sum of its proper divisors (203412228).

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

108872220 is a wasteful number, since it uses less digits than its factorization.

108872220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44310 (or 44308 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 108872220 is about 10434.1851622443. The cubic root of 108872220 is about 477.4988825207.

The spelling of 108872220 in words is "one hundred eight million, eight hundred seventy-two thousand, two hundred twenty".