102311430097 has 2 divisors, whose sum is σ = 102311430098. Its totient is φ = 102311430096.

The previous prime is 102311430079. The next prime is 102311430107. The reversal of 102311430097 is 790034113201.

Together with previous prime (102311430079) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65040810961 + 37270619136 = 255031^2 + 193056^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102311430097 is a prime.

It is not a weakly prime, because it can be changed into another prime (102311430007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51155715048 + 51155715049.

It is an arithmetic number, because the mean of its divisors is an integer number (51155715049).

Almost surely, 2^102311430097 is an apocalyptic number.

It is an amenable number.

102311430097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102311430097 is an equidigital number, since it uses as much as digits as its factorization.

102311430097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4536, while the sum is 31.

Adding to 102311430097 its reverse (790034113201), we get a palindrome (892345543298).

The spelling of 102311430097 in words is "one hundred two billion, three hundred eleven million, four hundred thirty thousand, ninety-seven".