13103604043 has 2 divisors, whose sum is σ = 13103604044. Its totient is φ = 13103604042.

The previous prime is 13103603969. The next prime is 13103604103. The reversal of 13103604043 is 34040630131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13103604043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13103603999 and 13103604017.

It is not a weakly prime, because it can be changed into another prime (13103604443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6551802021 + 6551802022.

It is an arithmetic number, because the mean of its divisors is an integer number (6551802022).

Almost surely, 2^13103604043 is an apocalyptic number.

13103604043 is a deficient number, since it is larger than the sum of its proper divisors (1).

13103604043 is an equidigital number, since it uses as much as digits as its factorization.

13103604043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The spelling of 13103604043 in words is "thirteen billion, one hundred three million, six hundred four thousand, forty-three".