104264431 has 4 divisors (see below), whose sum is σ = 104307264. Its totient is φ = 104221600.

The previous prime is 104264399. The next prime is 104264441. The reversal of 104264431 is 134462401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134462401 = 17 ⋅7909553.

It is a cyclic number.

It is not a de Polignac number, because 104264431 - 2⁵ = 104264399 is a prime.

It is a super-2 number, since 2×104264431² = 21742143143507522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104264396 and 104264405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104264441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17530 + ... + 22711.

It is an arithmetic number, because the mean of its divisors is an integer number (26076816).

Almost surely, 2^104264431 is an apocalyptic number.

104264431 is a deficient number, since it is larger than the sum of its proper divisors (42833).

104264431 is an equidigital number, since it uses as much as digits as its factorization.

104264431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42832.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 104264431 is about 10210.9955929870. The cubic root of 104264431 is about 470.6651680297.

The spelling of 104264431 in words is "one hundred four million, two hundred sixty-four thousand, four hundred thirty-one".