108424656 has 120 divisors (see below), whose sum is σ = 319562880. Its totient is φ = 35582976.

The previous prime is 108424609. The next prime is 108424669. The reversal of 108424656 is 656424801.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 108424656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306976 + ... + 307328.

It is an arithmetic number, because the mean of its divisors is an integer number (2663024).

Almost surely, 2^108424656 is an apocalyptic number.

108424656 is a gapful number since it is divisible by the number (16) 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 108424656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159781440).

108424656 is an abundant number, since it is smaller than the sum of its proper divisors (211138224).

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

108424656 is an equidigital number, since it uses as much as digits as its factorization.

108424656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455 (or 437 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 108424656 is about 10412.7160721879. The cubic root of 108424656 is about 476.8436653928.

The spelling of 108424656 in words is "one hundred eight million, four hundred twenty-four thousand, six hundred fifty-six".