100664064 has 54 divisors (see below), whose sum is σ = 290245956. Its totient is φ = 33553920.

The previous prime is 100664027. The next prime is 100664101. The reversal of 100664064 is 460466001.

100664064 is a `hidden beast` number, since 10 + 0 + 6 + 640 + 6 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (100664027) and next prime (100664101).

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19542 + ... + 24149.

Almost surely, 2^100664064 is an apocalyptic number.

It is an amenable number.

100664064 is an abundant number, since it is smaller than the sum of its proper divisors (189581892).

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

100664064 is an equidigital number, since it uses as much as digits as its factorization.

100664064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43713 (or 43696 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 100664064 is about 10033.1482596441. The cubic root of 100664064 is about 465.1840547832.

The spelling of 100664064 in words is "one hundred million, six hundred sixty-four thousand, sixty-four".