13303203103 has 8 divisors (see below), whose sum is σ = 14086783872. Its totient is φ = 12519737856.

The previous prime is 13303203101. The next prime is 13303203161. The reversal of 13303203103 is 30130230331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13303203103 - 2¹ = 13303203101 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 (13303203101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351351 + ... + 387367.

It is an arithmetic number, because the mean of its divisors is an integer number (1760847984).

Almost surely, 2^13303203103 is an apocalyptic number.

13303203103 is a deficient number, since it is larger than the sum of its proper divisors (783580769).

13303203103 is a wasteful number, since it uses less digits than its factorization.

13303203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57761.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 13303203103 its reverse (30130230331), we get a palindrome (43433433434).

The spelling of 13303203103 in words is "thirteen billion, three hundred three million, two hundred three thousand, one hundred three".