104342215 has 4 divisors (see below), whose sum is σ = 125210664. Its totient is φ = 83473768.

The previous prime is 104342207. The next prime is 104342263. The reversal of 104342215 is 512243401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 512243401 = 19 ⋅26960179.

It is a cyclic number.

It is not a de Polignac number, because 104342215 - 2³ = 104342207 is a prime.

It is a super-2 number, since 2×104342215² = 21774595662212450, which contains 22 as substring.

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, 10434217 + ... + 10434226.

It is an arithmetic number, because the mean of its divisors is an integer number (31302666).

Almost surely, 2^104342215 is an apocalyptic number.

104342215 is a deficient number, since it is larger than the sum of its proper divisors (20868449).

104342215 is an equidigital number, since it uses as much as digits as its factorization.

104342215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20868448.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 104342215 is about 10214.8037181338. The cubic root of 104342215 is about 470.7821817892.

Adding to 104342215 its reverse (512243401), we get a palindrome (616585616).

The spelling of 104342215 in words is "one hundred four million, three hundred forty-two thousand, two hundred fifteen".