103303313003021 has 2 divisors, whose sum is σ = 103303313003022. Its totient is φ = 103303313003020.

The previous prime is 103303313002999. The next prime is 103303313003053. The reversal of 103303313003021 is 120300313303301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 61581467032996 + 41721845970025 = 7847386^2 + 6459245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103303313003021 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103303313003521) 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, 51651656501510 + 51651656501511.

It is an arithmetic number, because the mean of its divisors is an integer number (51651656501511).

Almost surely, 2^{103303313003021} is an apocalyptic number.

It is an amenable number.

103303313003021 is a deficient number, since it is larger than the sum of its proper divisors (1).

103303313003021 is an equidigital number, since it uses as much as digits as its factorization.

103303313003021 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 103303313003021 its reverse (120300313303301), we get a palindrome (223603626306322).

The spelling of 103303313003021 in words is "one hundred three trillion, three hundred three billion, three hundred thirteen million, three thousand, twenty-one".