104118885 has 64 divisors (see below), whose sum is σ = 204341760. Its totient is φ = 49973760.

The previous prime is 104118881. The next prime is 104118899. The reversal of 104118885 is 588811401.

It is a happy number.

It is not a de Polignac number, because 104118885 - 2² = 104118881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104118881) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71232 + ... + 72678.

It is an arithmetic number, because the mean of its divisors is an integer number (3192840).

Almost surely, 2^104118885 is an apocalyptic number.

104118885 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104118885 is a deficient number, since it is larger than the sum of its proper divisors (100222875).

104118885 is a wasteful number, since it uses less digits than its factorization.

104118885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515 (or 1509 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 36.

The square root of 104118885 is about 10203.8661790519. The cubic root of 104118885 is about 470.4460606058.

The spelling of 104118885 in words is "one hundred four million, one hundred eighteen thousand, eight hundred eighty-five".