100946864 has 20 divisors (see below), whose sum is σ = 196445760. Its totient is φ = 50251200.

The previous prime is 100946863. The next prime is 100946891. The reversal of 100946864 is 468649001.

It is not an unprimeable number, because it can be changed into a prime (100946861) 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, 10112 + ... + 17439.

It is an arithmetic number, because the mean of its divisors is an integer number (9822288).

Almost surely, 2^100946864 is an apocalyptic number.

It is an amenable number.

100946864 is a deficient number, since it is larger than the sum of its proper divisors (95498896).

100946864 is a wasteful number, since it uses less digits than its factorization.

100946864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27788 (or 27782 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 100946864 is about 10047.2316585217. The cubic root of 100946864 is about 465.6192681846.

The spelling of 100946864 in words is "one hundred million, nine hundred forty-six thousand, eight hundred sixty-four".