100942636 has 6 divisors (see below), whose sum is σ = 176649620. Its totient is φ = 50471316.

The previous prime is 100942613. The next prime is 100942637. The reversal of 100942636 is 636249001.

It is a junction number, because it is equal to n+sod(n) for n = 100942598 and 100942607.

It is not an unprimeable number, because it can be changed into a prime (100942637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12617826 + ... + 12617833.

Almost surely, 2^100942636 is an apocalyptic number.

It is an amenable number.

100942636 is a deficient number, since it is larger than the sum of its proper divisors (75706984).

100942636 is a wasteful number, since it uses less digits than its factorization.

100942636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25235663 (or 25235661 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 100942636 is about 10047.0212501019. The cubic root of 100942636 is about 465.6127675179.

The spelling of 100942636 in words is "one hundred million, nine hundred forty-two thousand, six hundred thirty-six".