103304213513 has 4 divisors (see below), whose sum is σ = 103346432640. Its totient is φ = 103261994388.

The previous prime is 103304213471. The next prime is 103304213543. The reversal of 103304213513 is 315312403301.

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 103304213513 - 2¹⁰ = 103304212489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103304213543) 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, 21105893 + ... + 21110786.

It is an arithmetic number, because the mean of its divisors is an integer number (25836608160).

Almost surely, 2^103304213513 is an apocalyptic number.

It is an amenable number.

103304213513 is a deficient number, since it is larger than the sum of its proper divisors (42219127).

103304213513 is an equidigital number, since it uses as much as digits as its factorization.

103304213513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42219126.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 103304213513 its reverse (315312403301), we get a palindrome (418616616814).

The spelling of 103304213513 in words is "one hundred three billion, three hundred four million, two hundred thirteen thousand, five hundred thirteen".