100885504 has 44 divisors (see below), whose sum is σ = 204274224. Its totient is φ = 49793024.

The previous prime is 100885483. The next prime is 100885507. The reversal of 100885504 is 405588001.

It is not an unprimeable number, because it can be changed into a prime (100885507) 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, 84399 + ... + 85585.

It is an arithmetic number, because the mean of its divisors is an integer number (4642596).

Almost surely, 2^100885504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100885504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102137112).

100885504 is an abundant number, since it is smaller than the sum of its proper divisors (103388720).

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

100885504 is an equidigital number, since it uses as much as digits as its factorization.

100885504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290 (or 1272 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 100885504 is about 10044.1776169082. The cubic root of 100885504 is about 465.5249076867.

The spelling of 100885504 in words is "one hundred million, eight hundred eighty-five thousand, five hundred four".