13203463103 has 4 divisors (see below), whose sum is σ = 13290903408. Its totient is φ = 13116022800.

The previous prime is 13203463093. The next prime is 13203463111. The reversal of 13203463103 is 30136430231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30136430231 = 9907 ⋅3041933.

It is a cyclic number.

It is not a de Polignac number, because 13203463103 - 2¹⁰ = 13203462079 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 (13203463123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43719926 + ... + 43720227.

It is an arithmetic number, because the mean of its divisors is an integer number (3322725852).

Almost surely, 2^13203463103 is an apocalyptic number.

13203463103 is a deficient number, since it is larger than the sum of its proper divisors (87440305).

13203463103 is an equidigital number, since it uses as much as digits as its factorization.

13203463103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87440304.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 13203463103 its reverse (30136430231), we get a palindrome (43339893334).

The spelling of 13203463103 in words is "thirteen billion, two hundred three million, four hundred sixty-three thousand, one hundred three".