103322366821 has 2 divisors, whose sum is σ = 103322366822. Its totient is φ = 103322366820.

The previous prime is 103322366809. The next prime is 103322366839. The reversal of 103322366821 is 128663223301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59426250625 + 43896116196 = 243775^2 + 209514^2 .

It is a cyclic number.

It is not a de Polignac number, because 103322366821 - 2²¹ = 103320269669 is a prime.

It is a super-2 number, since 2×103322366821² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103322366801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661183410 + 51661183411.

It is an arithmetic number, because the mean of its divisors is an integer number (51661183411).

Almost surely, 2^103322366821 is an apocalyptic number.

It is an amenable number.

103322366821 is a deficient number, since it is larger than the sum of its proper divisors (1).

103322366821 is an equidigital number, since it uses as much as digits as its factorization.

103322366821 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 103322366821 in words is "one hundred three billion, three hundred twenty-two million, three hundred sixty-six thousand, eight hundred twenty-one".