2103110313 has 4 divisors (see below), whose sum is σ = 2804147088. Its totient is φ = 1402073540.

The previous prime is 2103110297. The next prime is 2103110327. The reversal of 2103110313 is 3130113012.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2103110313 - 2⁴ = 2103110297 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2103110292 and 2103110301.

It is not an unprimeable number, because it can be changed into a prime (2103110353) 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 3 ways as a sum of consecutive naturals, for example, 350518383 + ... + 350518388.

It is an arithmetic number, because the mean of its divisors is an integer number (701036772).

Almost surely, 2^2103110313 is an apocalyptic number.

It is an amenable number.

2103110313 is a deficient number, since it is larger than the sum of its proper divisors (701036775).

2103110313 is an equidigital number, since it uses as much as digits as its factorization.

2103110313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701036774.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2103110313 is about 45859.6806901226. The cubic root of 2103110313 is about 1281.2110756591.

Adding to 2103110313 its reverse (3130113012), we get a palindrome (5233223325).

The spelling of 2103110313 in words is "two billion, one hundred three million, one hundred ten thousand, three hundred thirteen".