103320320313 has 16 divisors (see below), whose sum is σ = 157568423936. Its totient is φ = 58992207120.

The previous prime is 103320320303. The next prime is 103320320359. The reversal of 103320320313 is 313023023301.

It is not a de Polignac number, because 103320320313 - 2¹⁶ = 103320254777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 103320320313.

It is not an unprimeable number, because it can be changed into a prime (103320320303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1972531 + ... + 2024232.

It is an arithmetic number, because the mean of its divisors is an integer number (9848026496).

Almost surely, 2^103320320313 is an apocalyptic number.

It is an amenable number.

103320320313 is a deficient number, since it is larger than the sum of its proper divisors (54248103623).

103320320313 is a wasteful number, since it uses less digits than its factorization.

103320320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998004.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 103320320313 its reverse (313023023301), we get a palindrome (416343343614).

The spelling of 103320320313 in words is "one hundred three billion, three hundred twenty million, three hundred twenty thousand, three hundred thirteen".