13103044001 has 2 divisors, whose sum is σ = 13103044002. Its totient is φ = 13103044000.

The previous prime is 13103043991. The next prime is 13103044013. The reversal of 13103044001 is 10044030131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12304133776 + 798910225 = 110924^2 + 28265^2 .

It is a cyclic number.

It is not a de Polignac number, because 13103044001 - 2²⁶ = 13035935137 is a prime.

It is not a weakly prime, because it can be changed into another prime (13103044301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551522000 + 6551522001.

It is an arithmetic number, because the mean of its divisors is an integer number (6551522001).

Almost surely, 2^13103044001 is an apocalyptic number.

It is an amenable number.

13103044001 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103044001 is an equidigital number, since it uses as much as digits as its factorization.

13103044001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13103044001 its reverse (10044030131), we get a palindrome (23147074132).

The spelling of 13103044001 in words is "thirteen billion, one hundred three million, forty-four thousand, one".