104613520 has 80 divisors (see below), whose sum is σ = 270464832. Its totient is φ = 37306880.

The previous prime is 104613517. The next prime is 104613533. The reversal of 104613520 is 25316401.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 104613491 and 104613500.

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, 45519 + ... + 47761.

Almost surely, 2^104613520 is an apocalyptic number.

104613520 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 104613520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135232416).

104613520 is an abundant number, since it is smaller than the sum of its proper divisors (165851312).

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

104613520 is a wasteful number, since it uses less digits than its factorization.

104613520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2320 (or 2314 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 104613520 is about 10228.0750877181. The cubic root of 104613520 is about 471.1898627959.

Adding to 104613520 its reverse (25316401), we get a palindrome (129929921).

The spelling of 104613520 in words is "one hundred four million, six hundred thirteen thousand, five hundred twenty".