100407612 has 12 divisors (see below), whose sum is σ = 234284456. Its totient is φ = 33469200.

The previous prime is 100407577. The next prime is 100407613. The reversal of 100407612 is 216704001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100407613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4183639 + ... + 4183662.

Almost surely, 2^100407612 is an apocalyptic number.

100407612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100407612 is an abundant number, since it is smaller than the sum of its proper divisors (133876844).

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

100407612 is a wasteful number, since it uses less digits than its factorization.

100407612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8367308 (or 8367306 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 100407612 is about 10020.3598737770. The cubic root of 100407612 is about 464.7886841894.

The spelling of 100407612 in words is "one hundred million, four hundred seven thousand, six hundred twelve".