104618988 has 36 divisors (see below), whose sum is σ = 264802720. Its totient is φ = 34826976.

The previous prime is 104618981. The next prime is 104618999. The reversal of 104618988 is 889816401.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (104618981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36006 + ... + 38802.

Almost surely, 2^104618988 is an apocalyptic number.

104618988 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

104618988 is an abundant number, since it is smaller than the sum of its proper divisors (160183732).

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

104618988 is a wasteful number, since it uses less digits than its factorization.

104618988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846 (or 3841 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 45.

The square root of 104618988 is about 10228.3423876990. The cubic root of 104618988 is about 471.1980721277.

The spelling of 104618988 in words is "one hundred four million, six hundred eighteen thousand, nine hundred eighty-eight".