102658097 has 2 divisors, whose sum is σ = 102658098. Its totient is φ = 102658096.

The previous prime is 102658093. The next prime is 102658103. The reversal of 102658097 is 790856201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 100320256 + 2337841 = 10016^2 + 1529^2 .

It is a cyclic number.

It is not a de Polignac number, because 102658097 - 2² = 102658093 is a prime.

It is a super-2 number, since 2×102658097² = 21077369759322818, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102658097.

It is not a weakly prime, because it can be changed into another prime (102658093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51329048 + 51329049.

It is an arithmetic number, because the mean of its divisors is an integer number (51329049).

Almost surely, 2^102658097 is an apocalyptic number.

It is an amenable number.

102658097 is a deficient number, since it is larger than the sum of its proper divisors (1).

102658097 is an equidigital number, since it uses as much as digits as its factorization.

102658097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 102658097 is about 10132.0332115524. The cubic root of 102658097 is about 468.2355709478.

The spelling of 102658097 in words is "one hundred two million, six hundred fifty-eight thousand, ninety-seven".