108943856 has 30 divisors (see below), whose sum is σ = 245542320. Its totient is φ = 46689888.

The previous prime is 108943843. The next prime is 108943867. The reversal of 108943856 is 658349801.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68696 + ... + 70263.

It is an arithmetic number, because the mean of its divisors is an integer number (8184744).

Almost surely, 2^108943856 is an apocalyptic number.

108943856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108943856 is an abundant number, since it is smaller than the sum of its proper divisors (136598464).

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

108943856 is a wasteful number, since it uses less digits than its factorization.

108943856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138981 (or 138968 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 44.

The square root of 108943856 is about 10437.6173526337. The cubic root of 108943856 is about 477.6035881727.

The spelling of 108943856 in words is "one hundred eight million, nine hundred forty-three thousand, eight hundred fifty-six".