100197164 has 12 divisors (see below), whose sum is σ = 177048144. Its totient is φ = 49611984.

The previous prime is 100197137. The next prime is 100197187. The reversal of 100197164 is 461791001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121187 + ... + 122010.

It is an arithmetic number, because the mean of its divisors is an integer number (14754012).

Almost surely, 2^100197164 is an apocalyptic number.

It is an amenable number.

100197164 is a deficient number, since it is larger than the sum of its proper divisors (76850980).

100197164 is a wasteful number, since it uses less digits than its factorization.

100197164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243304 (or 243302 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 100197164 is about 10009.8533455790. The cubic root of 100197164 is about 464.4637345037.

The spelling of 100197164 in words is "one hundred million, one hundred ninety-seven thousand, one hundred sixty-four".