100512664 has 32 divisors (see below), whose sum is σ = 222336000. Its totient is φ = 41686560.

The previous prime is 100512647. The next prime is 100512667. The reversal of 100512664 is 466215001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100512667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27214 + ... + 30685.

It is an arithmetic number, because the mean of its divisors is an integer number (6948000).

Almost surely, 2^100512664 is an apocalyptic number.

100512664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100512664 is an abundant number, since it is smaller than the sum of its proper divisors (121823336).

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

100512664 is a wasteful number, since it uses less digits than its factorization.

100512664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57943 (or 57939 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 100512664 is about 10025.6004308969. The cubic root of 100512664 is about 464.9507235716.

Adding to 100512664 its reverse (466215001), we get a palindrome (566727665).

The spelling of 100512664 in words is "one hundred million, five hundred twelve thousand, six hundred sixty-four".