1003104013 has 2 divisors, whose sum is σ = 1003104014. Its totient is φ = 1003104012.

The previous prime is 1003103963. The next prime is 1003104019. The reversal of 1003104013 is 3104013001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 580472649 + 422631364 = 24093^2 + 20558^2 .

It is a cyclic number.

It is not a de Polignac number, because 1003104013 - 2⁹ = 1003103501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003103984 and 1003104002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003104019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501552006 + 501552007.

It is an arithmetic number, because the mean of its divisors is an integer number (501552007).

Almost surely, 2^1003104013 is an apocalyptic number.

It is an amenable number.

1003104013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003104013 is an equidigital number, since it uses as much as digits as its factorization.

1003104013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1003104013 is about 31671.8173302386. The cubic root of 1003104013 is about 1001.0336022982.

Adding to 1003104013 its reverse (3104013001), we get a palindrome (4107117014).

The spelling of 1003104013 in words is "one billion, three million, one hundred four thousand, thirteen".