100153812 has 24 divisors (see below), whose sum is σ = 254937312. Its totient is φ = 30349600.

The previous prime is 100153789. The next prime is 100153813. The reversal of 100153812 is 218351001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100153813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379239 + ... + 379502.

It is an arithmetic number, because the mean of its divisors is an integer number (10622388).

Almost surely, 2^100153812 is an apocalyptic number.

100153812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100153812 is an abundant number, since it is smaller than the sum of its proper divisors (154783500).

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

100153812 is a wasteful number, since it uses less digits than its factorization.

100153812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758759 (or 758757 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 100153812 is about 10007.6876450057. The cubic root of 100153812 is about 464.3967388067.

The spelling of 100153812 in words is "one hundred million, one hundred fifty-three thousand, eight hundred twelve".