100989264 has 40 divisors (see below), whose sum is σ = 264572352. Its totient is φ = 33187840.

The previous prime is 100989233. The next prime is 100989271. The reversal of 100989264 is 462989001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11409 + ... + 18224.

Almost surely, 2^100989264 is an apocalyptic number.

It is an amenable number.

100989264 is an abundant number, since it is smaller than the sum of its proper divisors (163583088).

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

100989264 is a wasteful number, since it uses less digits than its factorization.

100989264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29715 (or 29709 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 100989264 is about 10049.3414709622. The cubic root of 100989264 is about 465.6844493198.

The spelling of 100989264 in words is "one hundred million, nine hundred eighty-nine thousand, two hundred sixty-four".