100864533 has 32 divisors (see below), whose sum is σ = 168422400. Its totient is φ = 52162560.

The previous prime is 100864481. The next prime is 100864549. The reversal of 100864533 is 335468001.

It is not a de Polignac number, because 100864533 - 2¹³ = 100856341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 100864533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100864573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58518 + ... + 60216.

It is an arithmetic number, because the mean of its divisors is an integer number (5263200).

Almost surely, 2^100864533 is an apocalyptic number.

It is an amenable number.

100864533 is a deficient number, since it is larger than the sum of its proper divisors (67557867).

100864533 is a wasteful number, since it uses less digits than its factorization.

100864533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1977.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 100864533 is about 10043.1336245218. The cubic root of 100864533 is about 465.4926493379.

The spelling of 100864533 in words is "one hundred million, eight hundred sixty-four thousand, five hundred thirty-three".