13303020103 has 4 divisors (see below), whose sum is σ = 13528495080. Its totient is φ = 13077545128.

The previous prime is 13303020077. The next prime is 13303020127. The reversal of 13303020103 is 30102030331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30102030331 = 43 ⋅700047217.

It is a cyclic number.

It is not a de Polignac number, because 13303020103 - 2¹⁷ = 13302889031 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 (13303020503) 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, 112737400 + ... + 112737517.

It is an arithmetic number, because the mean of its divisors is an integer number (3382123770).

Almost surely, 2^13303020103 is an apocalyptic number.

13303020103 is a deficient number, since it is larger than the sum of its proper divisors (225474977).

13303020103 is an equidigital number, since it uses as much as digits as its factorization.

13303020103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225474976.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13303020103 its reverse (30102030331), we get a palindrome (43405050434).

The spelling of 13303020103 in words is "thirteen billion, three hundred three million, twenty thousand, one hundred three".