2106305313 has 8 divisors (see below), whose sum is σ = 3209608128. Its totient is φ = 1203603024.

The previous prime is 2106305303. The next prime is 2106305317. The reversal of 2106305313 is 3135036012.

It is a happy number.

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

It is not a de Polignac number, because 2106305313 - 2⁹ = 2106304801 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2106305317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50150106 + ... + 50150147.

It is an arithmetic number, because the mean of its divisors is an integer number (401201016).

Almost surely, 2^2106305313 is an apocalyptic number.

It is an amenable number.

2106305313 is a deficient number, since it is larger than the sum of its proper divisors (1103302815).

2106305313 is a wasteful number, since it uses less digits than its factorization.

2106305313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100300263.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 2106305313 is about 45894.5019909793. The cubic root of 2106305313 is about 1281.8595435030.

The spelling of 2106305313 in words is "two billion, one hundred six million, three hundred five thousand, three hundred thirteen".