104080515 has 64 divisors (see below), whose sum is σ = 209986560. Its totient is φ = 42762240.

The previous prime is 104080489. The next prime is 104080541. The reversal of 104080515 is 515080401.

104080515 = 49² + 50² + ... + 678².

It is an interprime number because it is at equal distance from previous prime (104080489) and next prime (104080541).

It is not a de Polignac number, because 104080515 - 2⁷ = 104080387 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111571 + ... + 112499.

It is an arithmetic number, because the mean of its divisors is an integer number (3281040).

Almost surely, 2^104080515 is an apocalyptic number.

104080515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104080515 is an abundant number, since it is smaller than the sum of its proper divisors (105906045).

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

104080515 is a wasteful number, since it uses less digits than its factorization.

104080515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 104080515 is about 10201.9858361007. The cubic root of 104080515 is about 470.3882637479.

The spelling of 104080515 in words is "one hundred four million, eighty thousand, five hundred fifteen".