104431022125031 has 4 divisors (see below), whose sum is σ = 119349739571472. Its totient is φ = 89512304678592.

The previous prime is 104431022125009. The next prime is 104431022125049. The reversal of 104431022125031 is 130521220134401.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104431022125031 - 2³⁴ = 104413842255847 is a prime.

It is a super-2 number, since 2×104431022125031² (a number of 29 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 = 104431022124985 and 104431022125003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104431022125081) 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, 7459358723210 + ... + 7459358723223.

It is an arithmetic number, because the mean of its divisors is an integer number (29837434892868).

Almost surely, 2^{104431022125031} is an apocalyptic number.

104431022125031 is a deficient number, since it is larger than the sum of its proper divisors (14918717446441).

104431022125031 is an equidigital number, since it uses as much as digits as its factorization.

104431022125031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14918717446440.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 104431022125031 its reverse (130521220134401), we get a palindrome (234952242259432).

The spelling of 104431022125031 in words is "one hundred four trillion, four hundred thirty-one billion, twenty-two million, one hundred twenty-five thousand, thirty-one".