104351615 has 4 divisors (see below), whose sum is σ = 125221944. Its totient is φ = 83481288.

The previous prime is 104351573. The next prime is 104351623. The reversal of 104351615 is 516153401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104351615 - 2¹⁰ = 104350591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10435157 + ... + 10435166.

It is an arithmetic number, because the mean of its divisors is an integer number (31305486).

Almost surely, 2^104351615 is an apocalyptic number.

104351615 is a deficient number, since it is larger than the sum of its proper divisors (20870329).

104351615 is an equidigital number, since it uses as much as digits as its factorization.

104351615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20870328.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 104351615 is about 10215.2638242974. The cubic root of 104351615 is about 470.7963186676.

The spelling of 104351615 in words is "one hundred four million, three hundred fifty-one thousand, six hundred fifteen".