104310431 has 4 divisors (see below), whose sum is σ = 105779664. Its totient is φ = 102841200.

The previous prime is 104310421. The next prime is 104310449. The reversal of 104310431 is 134013401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134013401 = 61 ⋅2196941.

It is a cyclic number.

It is not a de Polignac number, because 104310431 - 2¹⁰ = 104309407 is a prime.

It is a super-2 number, since 2×104310431² = 21761332030811522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104310421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 734510 + ... + 734651.

It is an arithmetic number, because the mean of its divisors is an integer number (26444916).

Almost surely, 2^104310431 is an apocalyptic number.

104310431 is a deficient number, since it is larger than the sum of its proper divisors (1469233).

104310431 is an equidigital number, since it uses as much as digits as its factorization.

104310431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1469232.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 104310431 is about 10213.2478183974. The cubic root of 104310431 is about 470.7343748031.

Adding to 104310431 its reverse (134013401), we get a palindrome (238323832).

The spelling of 104310431 in words is "one hundred four million, three hundred ten thousand, four hundred thirty-one".