104321571 has 32 divisors (see below), whose sum is σ = 156096000. Its totient is φ = 61585920.

The previous prime is 104321563. The next prime is 104321573. The reversal of 104321571 is 175123401.

It is not a de Polignac number, because 104321571 - 2³ = 104321563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104321573) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 192561 + ... + 193101.

It is an arithmetic number, because the mean of its divisors is an integer number (4878000).

Almost surely, 2^104321571 is an apocalyptic number.

104321571 is a deficient number, since it is larger than the sum of its proper divisors (51774429).

104321571 is a wasteful number, since it uses less digits than its factorization.

104321571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 104321571 is about 10213.7931739389. The cubic root of 104321571 is about 470.7511318177.

Adding to 104321571 its reverse (175123401), we get a palindrome (279444972).

The spelling of 104321571 in words is "one hundred four million, three hundred twenty-one thousand, five hundred seventy-one".