103044133513 has 2 divisors, whose sum is σ = 103044133514. Its totient is φ = 103044133512.

The previous prime is 103044133487. The next prime is 103044133519. The reversal of 103044133513 is 315331440301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83985778809 + 19058354704 = 289803^2 + 138052^2 .

It is a cyclic number.

It is not a de Polignac number, because 103044133513 - 2⁹ = 103044133001 is a prime.

It is not a weakly prime, because it can be changed into another prime (103044133519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51522066756 + 51522066757.

It is an arithmetic number, because the mean of its divisors is an integer number (51522066757).

Almost surely, 2^103044133513 is an apocalyptic number.

It is an amenable number.

103044133513 is a deficient number, since it is larger than the sum of its proper divisors (1).

103044133513 is an equidigital number, since it uses as much as digits as its factorization.

103044133513 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 28.

Adding to 103044133513 its reverse (315331440301), we get a palindrome (418375573814).

The spelling of 103044133513 in words is "one hundred three billion, forty-four million, one hundred thirty-three thousand, five hundred thirteen".