104679215 has 4 divisors (see below), whose sum is σ = 125615064. Its totient is φ = 83743368.

The previous prime is 104679193. The next prime is 104679221. The reversal of 104679215 is 512976401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512976401 = 7 ⋅73282343.

It is a cyclic number.

It is not a de Polignac number, because 104679215 - 2¹⁰ = 104678191 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, 10467917 + ... + 10467926.

It is an arithmetic number, because the mean of its divisors is an integer number (31403766).

Almost surely, 2^104679215 is an apocalyptic number.

104679215 is a deficient number, since it is larger than the sum of its proper divisors (20935849).

104679215 is an equidigital number, since it uses as much as digits as its factorization.

104679215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20935848.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 104679215 is about 10231.2860872913. The cubic root of 104679215 is about 471.2884744624.

The spelling of 104679215 in words is "one hundred four million, six hundred seventy-nine thousand, two hundred fifteen".