100666674 has 24 divisors (see below), whose sum is σ = 229591440. Its totient is φ = 31789368.

The previous prime is 100666649. The next prime is 100666691. The reversal of 100666674 is 476666001.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146832 + ... + 147515.

It is an arithmetic number, because the mean of its divisors is an integer number (9566310).

Almost surely, 2^100666674 is an apocalyptic number.

100666674 is an abundant number, since it is smaller than the sum of its proper divisors (128924766).

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

100666674 is a wasteful number, since it uses less digits than its factorization.

100666674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294374 (or 294371 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 100666674 is about 10033.2783276455. The cubic root of 100666674 is about 465.1880751517.

The spelling of 100666674 in words is "one hundred million, six hundred sixty-six thousand, six hundred seventy-four".