103123005269 has 2 divisors, whose sum is σ = 103123005270. Its totient is φ = 103123005268.

The previous prime is 103123005239. The next prime is 103123005319. The reversal of 103123005269 is 962500321301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68280303025 + 34842702244 = 261305^2 + 186662^2 .

It is a cyclic number.

It is not a de Polignac number, because 103123005269 - 2¹² = 103123001173 is a prime.

It is a super-2 number, since 2×103123005269² (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 (103123005239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51561502634 + 51561502635.

It is an arithmetic number, because the mean of its divisors is an integer number (51561502635).

Almost surely, 2^103123005269 is an apocalyptic number.

It is an amenable number.

103123005269 is a deficient number, since it is larger than the sum of its proper divisors (1).

103123005269 is an equidigital number, since it uses as much as digits as its factorization.

103123005269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 103123005269 in words is "one hundred three billion, one hundred twenty-three million, five thousand, two hundred sixty-nine".