100885038 has 32 divisors (see below), whose sum is σ = 222932736. Its totient is φ = 30273408.

The previous prime is 100885013. The next prime is 100885073. The reversal of 100885038 is 830588001.

It is a super-2 number, since 2×100885038² = 20355581784522888, which contains 22 as substring.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 19156 + ... + 23847.

It is an arithmetic number, because the mean of its divisors is an integer number (6966648).

Almost surely, 2^100885038 is an apocalyptic number.

100885038 is an abundant number, since it is smaller than the sum of its proper divisors (122047698).

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

100885038 is a wasteful number, since it uses less digits than its factorization.

100885038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43048.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 100885038 is about 10044.1544193625. The cubic root of 100885038 is about 465.5241909173.

The spelling of 100885038 in words is "one hundred million, eight hundred eighty-five thousand, thirty-eight".