1303113010103 has 4 divisors (see below), whose sum is σ = 1304173314840. Its totient is φ = 1302052705368.

The previous prime is 1303113010097. The next prime is 1303113010153. The reversal of 1303113010103 is 3010103113031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1303113010103 - 2²⁴ = 1303096232887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303113010153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530150525 + ... + 530152982.

It is an arithmetic number, because the mean of its divisors is an integer number (326043328710).

Almost surely, 2^{1303113010103} is an apocalyptic number.

1303113010103 is a deficient number, since it is larger than the sum of its proper divisors (1060304737).

1303113010103 is a wasteful number, since it uses less digits than its factorization.

1303113010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060304736.

The product of its (nonzero) digits is 81, while the sum is 17.

Adding to 1303113010103 its reverse (3010103113031), we get a palindrome (4313216123134).

The spelling of 1303113010103 in words is "one trillion, three hundred three billion, one hundred thirteen million, ten thousand, one hundred three".