13103000001003 has 16 divisors (see below), whose sum is σ = 19059047683200. Its totient is φ = 7941154375680.

The previous prime is 13103000000983. The next prime is 13103000001061. The reversal of 13103000001003 is 30010000030131.

It is not a de Polignac number, because 13103000001003 - 2²² = 13102995806699 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13103000001003.

It is not an unprimeable number, because it can be changed into a prime (13103000009003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3406443 + ... + 6148971.

It is an arithmetic number, because the mean of its divisors is an integer number (1191190480200).

Almost surely, 2^{13103000001003} is an apocalyptic number.

13103000001003 is a deficient number, since it is larger than the sum of its proper divisors (5956047682197).

13103000001003 is a wasteful number, since it uses less digits than its factorization.

13103000001003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2887322.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 13103000001003 its reverse (30010000030131), we get a palindrome (43113000031134).

The spelling of 13103000001003 in words is "thirteen trillion, one hundred three billion, one thousand, three".