104162431 has 2 divisors, whose sum is σ = 104162432. Its totient is φ = 104162430.

The previous prime is 104162419. The next prime is 104162447. The reversal of 104162431 is 134261401.

It is a weak prime.

It is an emirp because it is prime and its reverse (134261401) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 104162431 - 2¹¹ = 104160383 is a prime.

It is a super-2 number, since 2×104162431² = 21699624063659522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104162491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52081215 + 52081216.

It is an arithmetic number, because the mean of its divisors is an integer number (52081216).

Almost surely, 2^104162431 is an apocalyptic number.

104162431 is a deficient number, since it is larger than the sum of its proper divisors (1).

104162431 is an equidigital number, since it uses as much as digits as its factorization.

104162431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 104162431 is about 10205.9997550460. Note that the first 3 decimals coincide. The cubic root of 104162431 is about 470.5116368902.

The spelling of 104162431 in words is "one hundred four million, one hundred sixty-two thousand, four hundred thirty-one".