104351515 has 16 divisors (see below), whose sum is σ = 134622720. Its totient is φ = 77401440.

The previous prime is 104351503. The next prime is 104351543. The reversal of 104351515 is 515153401.

It is a happy number.

It is not a de Polignac number, because 104351515 - 2²³ = 95962907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 104351515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7221 + ... + 16150.

It is an arithmetic number, because the mean of its divisors is an integer number (8413920).

Almost surely, 2^104351515 is an apocalyptic number.

104351515 is a deficient number, since it is larger than the sum of its proper divisors (30271205).

104351515 is a wasteful number, since it uses less digits than its factorization.

104351515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23442.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 104351515 is about 10215.2589296601. The cubic root of 104351515 is about 470.7961682797.

The spelling of 104351515 in words is "one hundred four million, three hundred fifty-one thousand, five hundred fifteen".