103322332021 has 2 divisors, whose sum is σ = 103322332022. Its totient is φ = 103322332020.

The previous prime is 103322332019. The next prime is 103322332049. The reversal of 103322332021 is 120233223301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 63357924100 + 39964407921 = 251710^2 + 199911^2 .

It is a cyclic number.

It is not a de Polignac number, because 103322332021 - 2¹ = 103322332019 is a prime.

Together with 103322332019, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 103322331983 and 103322332001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103322332051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661166010 + 51661166011.

It is an arithmetic number, because the mean of its divisors is an integer number (51661166011).

Almost surely, 2^103322332021 is an apocalyptic number.

It is an amenable number.

103322332021 is a deficient number, since it is larger than the sum of its proper divisors (1).

103322332021 is an equidigital number, since it uses as much as digits as its factorization.

103322332021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 103322332021 its reverse (120233223301), we get a palindrome (223555555322).

The spelling of 103322332021 in words is "one hundred three billion, three hundred twenty-two million, three hundred thirty-two thousand, twenty-one".