2103013303 has 4 divisors (see below), whose sum is σ = 2194448688. Its totient is φ = 2011577920.

The previous prime is 2103013291. The next prime is 2103013313. The reversal of 2103013303 is 3033103012.

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 2103013303 - 2²⁵ = 2069458871 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 (2103013313) 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, 45717658 + ... + 45717703.

It is an arithmetic number, because the mean of its divisors is an integer number (548612172).

Almost surely, 2^2103013303 is an apocalyptic number.

2103013303 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2103013303 is a deficient number, since it is larger than the sum of its proper divisors (91435385).

2103013303 is an equidigital number, since it uses as much as digits as its factorization.

2103013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91435384.

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

The square root of 2103013303 is about 45858.6229950268. The cubic root of 2103013303 is about 1281.1913759161.

Adding to 2103013303 its reverse (3033103012), we get a palindrome (5136116315).

The spelling of 2103013303 in words is "two billion, one hundred three million, thirteen thousand, three hundred three".