103364621309 has 2 divisors, whose sum is σ = 103364621310. Its totient is φ = 103364621308.

The previous prime is 103364621299. The next prime is 103364621363. The reversal of 103364621309 is 903126463301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102345607225 + 1019014084 = 319915^2 + 31922^2 .

It is a cyclic number.

It is not a de Polignac number, because 103364621309 - 2¹⁶ = 103364555773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103364629309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51682310654 + 51682310655.

It is an arithmetic number, because the mean of its divisors is an integer number (51682310655).

Almost surely, 2^103364621309 is an apocalyptic number.

It is an amenable number.

103364621309 is a deficient number, since it is larger than the sum of its proper divisors (1).

103364621309 is an equidigital number, since it uses as much as digits as its factorization.

103364621309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 103364621309 in words is "one hundred three billion, three hundred sixty-four million, six hundred twenty-one thousand, three hundred nine".