104369431 has 2 divisors, whose sum is σ = 104369432. Its totient is φ = 104369430.

The previous prime is 104369387. The next prime is 104369437. The reversal of 104369431 is 134963401.

It is a strong prime.

It is an emirp because it is prime and its reverse (134963401) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104369431 is a prime.

It is a super-2 number, since 2×104369431² = 21785956254527522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 104369393 and 104369402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (104369437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52184715 + 52184716.

It is an arithmetic number, because the mean of its divisors is an integer number (52184716).

Almost surely, 2^104369431 is an apocalyptic number.

104369431 is a deficient number, since it is larger than the sum of its proper divisors (1).

104369431 is an equidigital number, since it uses as much as digits as its factorization.

104369431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 104369431 is about 10216.1358154637. The cubic root of 104369431 is about 470.8231102348.

The spelling of 104369431 in words is "one hundred four million, three hundred sixty-nine thousand, four hundred thirty-one".