210103320269 has 2 divisors, whose sum is σ = 210103320270. Its totient is φ = 210103320268.

The previous prime is 210103320227. The next prime is 210103320289. The reversal of 210103320269 is 962023301012.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200715648169 + 9387672100 = 448013^2 + 96890^2 .

It is a cyclic number.

It is not a de Polignac number, because 210103320269 - 2³² = 205808352973 is a prime.

It is a super-2 number, since 2×210103320269² (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 (210103320289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105051660134 + 105051660135.

It is an arithmetic number, because the mean of its divisors is an integer number (105051660135).

Almost surely, 2^210103320269 is an apocalyptic number.

It is an amenable number.

210103320269 is a deficient number, since it is larger than the sum of its proper divisors (1).

210103320269 is an equidigital number, since it uses as much as digits as its factorization.

210103320269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 210103320269 in words is "two hundred ten billion, one hundred three million, three hundred twenty thousand, two hundred sixty-nine".