100866052 has 12 divisors (see below), whose sum is σ = 201732160. Its totient is φ = 43228296.

The previous prime is 100866047. The next prime is 100866053. The reversal of 100866052 is 250668001.

100866052 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 3602359 = 100866052 / (1 + 0 + 0 + 8 + 6 + 6 + 0 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 100866052.

It is not an unprimeable number, because it can be changed into a prime (100866053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1801152 + ... + 1801207.

Almost surely, 2^100866052 is an apocalyptic number.

It is an amenable number.

100866052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

100866052 is a wasteful number, since it uses less digits than its factorization.

100866052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3602370 (or 3602368 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 100866052 is about 10043.2092480442. The cubic root of 100866052 is about 465.4949860687.

The spelling of 100866052 in words is "one hundred million, eight hundred sixty-six thousand, fifty-two".