100664764 has 6 divisors (see below), whose sum is σ = 176163344. Its totient is φ = 50332380.

The previous prime is 100664731. The next prime is 100664783. The reversal of 100664764 is 467466001.

It is a happy number.

It is a super-2 number, since 2×100664764² = 20266789422351392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12583092 + ... + 12583099.

Almost surely, 2^100664764 is an apocalyptic number.

It is an amenable number.

100664764 is a deficient number, since it is larger than the sum of its proper divisors (75498580).

100664764 is a wasteful number, since it uses less digits than its factorization.

100664764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25166195 (or 25166193 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 100664764 is about 10033.1831439479. The cubic root of 100664764 is about 465.1851330498.

The spelling of 100664764 in words is "one hundred million, six hundred sixty-four thousand, seven hundred sixty-four".