102431082269 has 2 divisors, whose sum is σ = 102431082270. Its totient is φ = 102431082268.

The previous prime is 102431082227. The next prime is 102431082287. The reversal of 102431082269 is 962280134201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70099446169 + 32331636100 = 264763^2 + 179810^2 .

It is a cyclic number.

It is not a de Polignac number, because 102431082269 - 2¹⁶ = 102431016733 is a prime.

It is a super-2 number, since 2×102431082269² (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 (102431082869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51215541134 + 51215541135.

It is an arithmetic number, because the mean of its divisors is an integer number (51215541135).

Almost surely, 2^102431082269 is an apocalyptic number.

It is an amenable number.

102431082269 is a deficient number, since it is larger than the sum of its proper divisors (1).

102431082269 is an equidigital number, since it uses as much as digits as its factorization.

102431082269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

The spelling of 102431082269 in words is "one hundred two billion, four hundred thirty-one million, eighty-two thousand, two hundred sixty-nine".