210103044313 has 4 divisors (see below), whose sum is σ = 210399382180. Its totient is φ = 209806706448.

The previous prime is 210103044301. The next prime is 210103044341. The reversal of 210103044313 is 313440301012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13709599744 + 196393444569 = 117088^2 + 443163^2 .

It is a cyclic number.

It is not a de Polignac number, because 210103044313 - 2²⁵ = 210069489881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210103044113) 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, 148167870 + ... + 148169287.

It is an arithmetic number, because the mean of its divisors is an integer number (52599845545).

Almost surely, 2^210103044313 is an apocalyptic number.

It is an amenable number.

210103044313 is a deficient number, since it is larger than the sum of its proper divisors (296337867).

210103044313 is an equidigital number, since it uses as much as digits as its factorization.

210103044313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296337866.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 210103044313 its reverse (313440301012), we get a palindrome (523543345325).

The spelling of 210103044313 in words is "two hundred ten billion, one hundred three million, forty-four thousand, three hundred thirteen".