104321444231 has 4 divisors (see below), whose sum is σ = 110457999792. Its totient is φ = 98184888672.

The previous prime is 104321444221. The next prime is 104321444239. The reversal of 104321444231 is 132444123401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132444123401 = 353 ⋅375195817.

It is a cyclic number.

It is not a de Polignac number, because 104321444231 - 2³⁴ = 87141575047 is a prime.

It is a super-2 number, since 2×104321444231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104321444194 and 104321444203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104321444239) 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, 3068277755 + ... + 3068277788.

It is an arithmetic number, because the mean of its divisors is an integer number (27614499948).

Almost surely, 2^104321444231 is an apocalyptic number.

104321444231 is a deficient number, since it is larger than the sum of its proper divisors (6136555561).

104321444231 is an equidigital number, since it uses as much as digits as its factorization.

104321444231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6136555560.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 104321444231 its reverse (132444123401), we get a palindrome (236765567632).

The spelling of 104321444231 in words is "one hundred four billion, three hundred twenty-one million, four hundred forty-four thousand, two hundred thirty-one".