102715097 has 2 divisors, whose sum is σ = 102715098. Its totient is φ = 102715096.

The previous prime is 102715051. The next prime is 102715103. The reversal of 102715097 is 790517201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66846976 + 35868121 = 8176^2 + 5989^2 .

It is a cyclic number.

It is not a de Polignac number, because 102715097 - 2⁸ = 102714841 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (102715027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51357548 + 51357549.

It is an arithmetic number, because the mean of its divisors is an integer number (51357549).

Almost surely, 2^102715097 is an apocalyptic number.

It is an amenable number.

102715097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102715097 is an equidigital number, since it uses as much as digits as its factorization.

102715097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4410, while the sum is 32.

The square root of 102715097 is about 10134.8456821009. The cubic root of 102715097 is about 468.3222161327.

The spelling of 102715097 in words is "one hundred two million, seven hundred fifteen thousand, ninety-seven".