103303100303321 has 2 divisors, whose sum is σ = 103303100303322. Its totient is φ = 103303100303320.

The previous prime is 103303100303297. The next prime is 103303100303371. The reversal of 103303100303321 is 123303001303301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56609658075721 + 46693442227600 = 7523939^2 + 6833260^2 .

It is a cyclic number.

It is not a de Polignac number, because 103303100303321 - 2¹⁴ = 103303100286937 is a prime.

It is not a weakly prime, because it can be changed into another prime (103303100303371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51651550151660 + 51651550151661.

It is an arithmetic number, because the mean of its divisors is an integer number (51651550151661).

Almost surely, 2^{103303100303321} is an apocalyptic number.

It is an amenable number.

103303100303321 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303100303321 is an equidigital number, since it uses as much as digits as its factorization.

103303100303321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 103303100303321 its reverse (123303001303301), we get a palindrome (226606101606622).

The spelling of 103303100303321 in words is "one hundred three trillion, three hundred three billion, one hundred million, three hundred three thousand, three hundred twenty-one".