108157020 has 48 divisors (see below), whose sum is σ = 304725120. Its totient is φ = 28662336.

The previous prime is 108157003. The next prime is 108157033. The reversal of 108157020 is 20751801.

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, 4251 + ... + 15309.

It is an arithmetic number, because the mean of its divisors is an integer number (6348440).

Almost surely, 2^108157020 is an apocalyptic number.

108157020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108157020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152362560).

108157020 is an abundant number, since it is smaller than the sum of its proper divisors (196568100).

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

108157020 is a wasteful number, since it uses less digits than its factorization.

108157020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11234 (or 11232 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 108157020 is about 10399.8567297824. The cubic root of 108157020 is about 476.4509943080.

The spelling of 108157020 in words is "one hundred eight million, one hundred fifty-seven thousand, twenty".