102331845097 has 2 divisors, whose sum is σ = 102331845098. Its totient is φ = 102331845096.

The previous prime is 102331845073. The next prime is 102331845131. The reversal of 102331845097 is 790548133201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78528292441 + 23803552656 = 280229^2 + 154284^2 .

It is a cyclic number.

It is not a de Polignac number, because 102331845097 - 2²³ = 102323456489 is a prime.

It is not a weakly prime, because it can be changed into another prime (102331845197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165922548 + 51165922549.

It is an arithmetic number, because the mean of its divisors is an integer number (51165922549).

Almost surely, 2^102331845097 is an apocalyptic number.

It is an amenable number.

102331845097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331845097 is an equidigital number, since it uses as much as digits as its factorization.

102331845097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 181440, while the sum is 43.

Adding to 102331845097 its reverse (790548133201), we get a palindrome (892879978298).

The spelling of 102331845097 in words is "one hundred two billion, three hundred thirty-one million, eight hundred forty-five thousand, ninety-seven".