104050531515313 has 4 divisors (see below), whose sum is σ = 107638480877940. Its totient is φ = 100462582152688.

The previous prime is 104050531515257. The next prime is 104050531515319. The reversal of 104050531515313 is 313515135050401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84786306370704 + 19264225144609 = 9207948^2 + 4389103^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104050531515313 is a prime.

It is a super-3 number, since 3×104050531515313³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104050531515319) 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, 1793974681270 + ... + 1793974681327.

It is an arithmetic number, because the mean of its divisors is an integer number (26909620219485).

Almost surely, 2^{104050531515313} is an apocalyptic number.

It is an amenable number.

104050531515313 is a deficient number, since it is larger than the sum of its proper divisors (3587949362627).

104050531515313 is an equidigital number, since it uses as much as digits as its factorization.

104050531515313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587949362626.

The product of its (nonzero) digits is 67500, while the sum is 37.

Adding to 104050531515313 its reverse (313515135050401), we get a palindrome (417565666565714).

The spelling of 104050531515313 in words is "one hundred four trillion, fifty billion, five hundred thirty-one million, five hundred fifteen thousand, three hundred thirteen".