104512435044531 has 4 divisors (see below), whose sum is σ = 139349913392712. Its totient is φ = 69674956696352.

The previous prime is 104512435044527. The next prime is 104512435044581. The reversal of 104512435044531 is 135440534215401.

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 104512435044531 - 2² = 104512435044527 is a prime.

It is a super-2 number, since 2×104512435044531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (104512435044581) 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, 17418739174086 + ... + 17418739174091.

It is an arithmetic number, because the mean of its divisors is an integer number (34837478348178).

Almost surely, 2^{104512435044531} is an apocalyptic number.

104512435044531 is a deficient number, since it is larger than the sum of its proper divisors (34837478348181).

104512435044531 is an equidigital number, since it uses as much as digits as its factorization.

104512435044531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34837478348180.

The product of its (nonzero) digits is 576000, while the sum is 42.

Adding to 104512435044531 its reverse (135440534215401), we get a palindrome (239952969259932).

The spelling of 104512435044531 in words is "one hundred four trillion, five hundred twelve billion, four hundred thirty-five million, forty-four thousand, five hundred thirty-one".