104520615 has 32 divisors (see below), whose sum is σ = 176843520. Its totient is φ = 52568064.

The previous prime is 104520601. The next prime is 104520617. The reversal of 104520615 is 516025401.

It is not a de Polignac number, because 104520615 - 2⁴ = 104520599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104520617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 72532 + ... + 73958.

It is an arithmetic number, because the mean of its divisors is an integer number (5526360).

Almost surely, 2^104520615 is an apocalyptic number.

104520615 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104520615 is a deficient number, since it is larger than the sum of its proper divisors (72322905).

104520615 is a wasteful number, since it uses less digits than its factorization.

104520615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 104520615 is about 10223.5324130165. The cubic root of 104520615 is about 471.0503369825.

The spelling of 104520615 in words is "one hundred four million, five hundred twenty thousand, six hundred fifteen".