100887800 has 48 divisors (see below), whose sum is σ = 252614040. Its totient is φ = 37249920.

The previous prime is 100887797. The next prime is 100887823. The reversal of 100887800 is 8788001.

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, 16802 + ... + 22001.

Almost surely, 2^100887800 is an apocalyptic number.

100887800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100887800 is an abundant number, since it is smaller than the sum of its proper divisors (151726240).

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

100887800 is a wasteful number, since it uses less digits than its factorization.

100887800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38832 (or 38823 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 100887800 is about 10044.2919113295. The cubic root of 100887800 is about 465.5284392053.

The spelling of 100887800 in words is "one hundred million, eight hundred eighty-seven thousand, eight hundred".