104571 has 10 divisors (see below), whose sum is σ = 156332. Its totient is φ = 69660.

The previous prime is 104561. The next prime is 104579. The reversal of 104571 is 175401.

It is not a de Polignac number, because 104571 - 2⁹ = 104059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104579) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 565 + ... + 726.

2¹⁰⁴⁵⁷¹ is an apocalyptic number.

104571 is a deficient number, since it is larger than the sum of its proper divisors (51761).

104571 is an equidigital number, since it uses as much as digits as its factorization.

104571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1294 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 104571 is about 323.3743960180. The cubic root of 104571 is about 47.1126016020.

Adding to 104571 its reverse (175401), we get a palindrome (279972).

The spelling of 104571 in words is "one hundred four thousand, five hundred seventy-one".