104240410031 has 4 divisors (see below), whose sum is σ = 104375964000. Its totient is φ = 104104856064.

The previous prime is 104240410007. The next prime is 104240410073. The reversal of 104240410031 is 130014042401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104240410031 is a prime.

It is a super-2 number, since 2×104240410031² (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 = 104240409985 and 104240410012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104240410081) 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, 67775831 + ... + 67777368.

It is an arithmetic number, because the mean of its divisors is an integer number (26093991000).

Almost surely, 2^104240410031 is an apocalyptic number.

104240410031 is a deficient number, since it is larger than the sum of its proper divisors (135553969).

104240410031 is an equidigital number, since it uses as much as digits as its factorization.

104240410031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135553968.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 104240410031 its reverse (130014042401), we get a palindrome (234254452432).

The spelling of 104240410031 in words is "one hundred four billion, two hundred forty million, four hundred ten thousand, thirty-one".