108320428220 has 48 divisors (see below), whose sum is σ = 237034607040. Its totient is φ = 41528707584.

The previous prime is 108320428189. The next prime is 108320428243. The reversal of 108320428220 is 22824023801.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602144 + ... + 761063.

It is an arithmetic number, because the mean of its divisors is an integer number (4938220980).

Almost surely, 2^108320428220 is an apocalyptic number.

108320428220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108320428220 is an abundant number, since it is smaller than the sum of its proper divisors (128714178820).

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

108320428220 is a wasteful number, since it uses less digits than its factorization.

108320428220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363382 (or 1363380 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The spelling of 108320428220 in words is "one hundred eight billion, three hundred twenty million, four hundred twenty-eight thousand, two hundred twenty".