104131503131 has 8 divisors (see below), whose sum is σ = 106104908880. Its totient is φ = 102172879872.

The previous prime is 104131503107. The next prime is 104131503167. The reversal of 104131503131 is 131305131401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104131503131 - 2¹⁰ = 104131502107 is a prime.

It is a super-2 number, since 2×104131503131² (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 = 104131503097 and 104131503106.

It is not an unprimeable number, because it can be changed into a prime (104131503191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3681401 + ... + 3709578.

It is an arithmetic number, because the mean of its divisors is an integer number (13263113610).

Almost surely, 2^104131503131 is an apocalyptic number.

104131503131 is a deficient number, since it is larger than the sum of its proper divisors (1973405749).

104131503131 is an equidigital number, since it uses as much as digits as its factorization.

104131503131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7391245.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 104131503131 its reverse (131305131401), we get a palindrome (235436634532).

The spelling of 104131503131 in words is "one hundred four billion, one hundred thirty-one million, five hundred three thousand, one hundred thirty-one".