104132121431 has 6 divisors (see below), whose sum is σ = 112758451200. Its totient is φ = 96121958088.

The previous prime is 104132121413. The next prime is 104132121437. The reversal of 104132121431 is 134121231401.

It is not a de Polignac number, because 104132121431 - 2²⁶ = 104065012567 is a prime.

It is a super-2 number, since 2×104132121431² (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 = 104132121397 and 104132121406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104132121437) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 308083031 + ... + 308083368.

It is an arithmetic number, because the mean of its divisors is an integer number (18793075200).

Almost surely, 2^104132121431 is an apocalyptic number.

104132121431 is a deficient number, since it is larger than the sum of its proper divisors (8626329769).

104132121431 is an equidigital number, since it uses as much as digits as its factorization.

104132121431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616166425 (or 616166412 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 104132121431 its reverse (134121231401), we get a palindrome (238253352832).

The spelling of 104132121431 in words is "one hundred four billion, one hundred thirty-two million, one hundred twenty-one thousand, four hundred thirty-one".