104330291 has 6 divisors (see below), whose sum is σ = 112973220. Its totient is φ = 96304728.

The previous prime is 104330287. The next prime is 104330297. The reversal of 104330291 is 192033401.

It is not a de Polignac number, because 104330291 - 2² = 104330287 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104330297) 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, 308501 + ... + 308838.

It is an arithmetic number, because the mean of its divisors is an integer number (18828870).

Almost surely, 2^104330291 is an apocalyptic number.

104330291 is a deficient number, since it is larger than the sum of its proper divisors (8642929).

104330291 is an equidigital number, since it uses as much as digits as its factorization.

104330291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617365 (or 617352 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 104330291 is about 10214.2200387499. The cubic root of 104330291 is about 470.7642477868.

Adding to 104330291 its reverse (192033401), we get a palindrome (296363692).

The spelling of 104330291 in words is "one hundred four million, three hundred thirty thousand, two hundred ninety-one".