108812400 has 60 divisors (see below), whose sum is σ = 348566232. Its totient is φ = 29016320.

The previous prime is 108812381. The next prime is 108812423. The reversal of 108812400 is 4218801.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (24).

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 11 ways as a sum of consecutive naturals, for example, 44139 + ... + 46538.

Almost surely, 2^108812400 is an apocalyptic number.

108812400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108812400 is an abundant number, since it is smaller than the sum of its proper divisors (239753832).

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

108812400 is a wasteful number, since it uses less digits than its factorization.

108812400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90698 (or 90687 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The square root of 108812400 is about 10431.3182292556. The cubic root of 108812400 is about 477.4114123462.

The spelling of 108812400 in words is "one hundred eight million, eight hundred twelve thousand, four hundred".