102331008457 has 2 divisors, whose sum is σ = 102331008458. Its totient is φ = 102331008456.

The previous prime is 102331008449. The next prime is 102331008467. The reversal of 102331008457 is 754800133201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 94632525376 + 7698483081 = 307624^2 + 87741^2 .

It is a cyclic number.

It is not a de Polignac number, because 102331008457 - 2³ = 102331008449 is a prime.

It is not a weakly prime, because it can be changed into another prime (102331008407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51165504228 + 51165504229.

It is an arithmetic number, because the mean of its divisors is an integer number (51165504229).

Almost surely, 2^102331008457 is an apocalyptic number.

It is an amenable number.

102331008457 is a deficient number, since it is larger than the sum of its proper divisors (1).

102331008457 is an equidigital number, since it uses as much as digits as its factorization.

102331008457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 34.

The spelling of 102331008457 in words is "one hundred two billion, three hundred thirty-one million, eight thousand, four hundred fifty-seven".