100812150 has 36 divisors (see below), whose sum is σ = 270849852. Its totient is φ = 26883120.

The previous prime is 100812139. The next prime is 100812209. The reversal of 100812150 is 51218001.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 111564 + ... + 112463.

It is an arithmetic number, because the mean of its divisors is an integer number (7523607).

Almost surely, 2^100812150 is an apocalyptic number.

100812150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100812150 is an abundant number, since it is smaller than the sum of its proper divisors (170037702).

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

100812150 is a wasteful number, since it uses less digits than its factorization.

100812150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224045 (or 224037 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 100812150 is about 10040.5253846599. The cubic root of 100812150 is about 465.4120523790.

The spelling of 100812150 in words is "one hundred million, eight hundred twelve thousand, one hundred fifty".