108946816 has 32 divisors (see below), whose sum is σ = 236776680. Its totient is φ = 49520640.

The previous prime is 108946813. The next prime is 108946843. The reversal of 108946816 is 618649801.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108946813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 37281 + ... + 40096.

Almost surely, 2^108946816 is an apocalyptic number.

108946816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

108946816 is an abundant number, since it is smaller than the sum of its proper divisors (127829864).

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

108946816 is an equidigital number, since it uses as much as digits as its factorization.

108946816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77402 (or 77390 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 108946816 is about 10437.7591464835. The cubic root of 108946816 is about 477.6079136234.

The spelling of 108946816 in words is "one hundred eight million, nine hundred forty-six thousand, eight hundred sixteen".