100885250 has 64 divisors (see below), whose sum is σ = 202400640. Its totient is φ = 37540800.

The previous prime is 100885241. The next prime is 100885261. The reversal of 100885250 is 52588001.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318092 + ... + 318408.

It is an arithmetic number, because the mean of its divisors is an integer number (3162510).

Almost surely, 2^100885250 is an apocalyptic number.

100885250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100885250 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

100885250 is a wasteful number, since it uses less digits than its factorization.

100885250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 100885250 is about 10044.1649727591. The cubic root of 100885250 is about 465.5245170015.

The spelling of 100885250 in words is "one hundred million, eight hundred eighty-five thousand, two hundred fifty".