104389560 has 320 divisors, whose sum is σ = 399880800. Its totient is φ = 24192000.

The previous prime is 104389547. The next prime is 104389603. The reversal of 104389560 is 65983401.

104389560 is a `hidden beast` number, since 10 + 4 + 3 + 89 + 560 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1033510 + ... + 1033610.

Almost surely, 2^104389560 is an apocalyptic number.

104389560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104389560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199940400).

104389560 is an abundant number, since it is smaller than the sum of its proper divisors (295491240).

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

104389560 is a wasteful number, since it uses less digits than its factorization.

104389560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 104389560 is about 10217.1209251922. The cubic root of 104389560 is about 470.8533764059.

The spelling of 104389560 in words is "one hundred four million, three hundred eighty-nine thousand, five hundred sixty".