13103647050817 has 8 divisors (see below), whose sum is σ = 13160531279016. Its totient is φ = 13046831734272.

The previous prime is 13103647050763. The next prime is 13103647050839. The reversal of 13103647050817 is 71805074630131.

It is a Cunningham number, because it is equal to 3619896²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1297557922816 + 11806089128001 = 1139104^2 + 3435999^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103647050817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13103647050887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16846768 + ... + 17607409.

It is an arithmetic number, because the mean of its divisors is an integer number (1645066409877).

Almost surely, 2^{13103647050817} is an apocalyptic number.

It is an amenable number.

13103647050817 is a deficient number, since it is larger than the sum of its proper divisors (56884228199).

13103647050817 is a wasteful number, since it uses less digits than its factorization.

13103647050817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34455827.

The product of its (nonzero) digits is 423360, while the sum is 46.

The spelling of 13103647050817 in words is "thirteen trillion, one hundred three billion, six hundred forty-seven million, fifty thousand, eight hundred seventeen".