104322431 has 2 divisors, whose sum is σ = 104322432. Its totient is φ = 104322430.

The previous prime is 104322397. The next prime is 104322473. The reversal of 104322431 is 134223401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 104322431 - 2¹⁴ = 104306047 is a prime.

It is a super-2 number, since 2×104322431² = 21766339219499522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104322131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52161215 + 52161216.

It is an arithmetic number, because the mean of its divisors is an integer number (52161216).

Almost surely, 2^104322431 is an apocalyptic number.

104322431 is a deficient number, since it is larger than the sum of its proper divisors (1).

104322431 is an equidigital number, since it uses as much as digits as its factorization.

104322431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 104322431 is about 10213.8352737843. The cubic root of 104322431 is about 470.7524253976.

Adding to 104322431 its reverse (134223401), we get a palindrome (238545832).

The spelling of 104322431 in words is "one hundred four million, three hundred twenty-two thousand, four hundred thirty-one".