104271815 has 8 divisors (see below), whose sum is σ = 128178288. Its totient is φ = 81382720.

The previous prime is 104271793. The next prime is 104271851. The reversal of 104271815 is 518172401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-104271815 is a prime.

It is a super-2 number, since 2×104271815² = 21745222806788450, 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 7 ways as a sum of consecutive naturals, for example, 254117 + ... + 254526.

It is an arithmetic number, because the mean of its divisors is an integer number (16022286).

Almost surely, 2^104271815 is an apocalyptic number.

104271815 is a deficient number, since it is larger than the sum of its proper divisors (23906473).

104271815 is an equidigital number, since it uses as much as digits as its factorization.

104271815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508689.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 104271815 is about 10211.3571575966. The cubic root of 104271815 is about 470.6762785926.

The spelling of 104271815 in words is "one hundred four million, two hundred seventy-one thousand, eight hundred fifteen".