103220310209 has 2 divisors, whose sum is σ = 103220310210. Its totient is φ = 103220310208.

The previous prime is 103220310103. The next prime is 103220310229. The reversal of 103220310209 is 902013022301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102766407184 + 453903025 = 320572^2 + 21305^2 .

It is a cyclic number.

It is not a de Polignac number, because 103220310209 - 2²⁰ = 103219261633 is a prime.

It is not a weakly prime, because it can be changed into another prime (103220310229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51610155104 + 51610155105.

It is an arithmetic number, because the mean of its divisors is an integer number (51610155105).

Almost surely, 2^103220310209 is an apocalyptic number.

It is an amenable number.

103220310209 is a deficient number, since it is larger than the sum of its proper divisors (1).

103220310209 is an equidigital number, since it uses as much as digits as its factorization.

103220310209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 23.

The spelling of 103220310209 in words is "one hundred three billion, two hundred twenty million, three hundred ten thousand, two hundred nine".