104500291 has 6 divisors (see below), whose sum is σ = 121561620. Its totient is φ = 89571636.

The previous prime is 104500283. The next prime is 104500327. The reversal of 104500291 is 192005401.

It is not a de Polignac number, because 104500291 - 2³ = 104500283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104500261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1066281 + ... + 1066378.

It is an arithmetic number, because the mean of its divisors is an integer number (20260270).

Almost surely, 2^104500291 is an apocalyptic number.

104500291 is a deficient number, since it is larger than the sum of its proper divisors (17061329).

104500291 is an equidigital number, since it uses as much as digits as its factorization.

104500291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132673 (or 2132666 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 104500291 is about 10222.5383833958. The cubic root of 104500291 is about 471.0198031411.

Adding to 104500291 its reverse (192005401), we get a palindrome (296505692).

The spelling of 104500291 in words is "one hundred four million, five hundred thousand, two hundred ninety-one".