100107812 has 24 divisors (see below), whose sum is σ = 200975040. Its totient is φ = 42740640.

The previous prime is 100107803. The next prime is 100107841. The reversal of 100107812 is 218701001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 887 + ... + 14177.

It is an arithmetic number, because the mean of its divisors is an integer number (8373960).

Almost surely, 2^100107812 is an apocalyptic number.

It is an amenable number.

100107812 is an abundant number, since it is smaller than the sum of its proper divisors (100867228).

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

100107812 is a wasteful number, since it uses less digits than its factorization.

100107812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13571 (or 13569 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 20.

The square root of 100107812 is about 10005.3891478543. The cubic root of 100107812 is about 464.3256297765.

Adding to 100107812 its reverse (218701001), we get a palindrome (318808813).

The spelling of 100107812 in words is "one hundred million, one hundred seven thousand, eight hundred twelve".