103302001321 has 4 divisors (see below), whose sum is σ = 109378589652. Its totient is φ = 97225412992.

The previous prime is 103302001261. The next prime is 103302001337. The reversal of 103302001321 is 123100203301.

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 72664750096 + 30637251225 = 269564^2 + 175035^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103302001321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103302001295 and 103302001304.

It is not an unprimeable number, because it can be changed into a prime (103302001421) 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 3 ways as a sum of consecutive naturals, for example, 3038294140 + ... + 3038294173.

It is an arithmetic number, because the mean of its divisors is an integer number (27344647413).

Almost surely, 2^103302001321 is an apocalyptic number.

It is an amenable number.

103302001321 is a deficient number, since it is larger than the sum of its proper divisors (6076588331).

103302001321 is an equidigital number, since it uses as much as digits as its factorization.

103302001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6076588330.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103302001321 its reverse (123100203301), we get a palindrome (226402204622).

The spelling of 103302001321 in words is "one hundred three billion, three hundred two million, one thousand, three hundred twenty-one".