102192017 has 2 divisors, whose sum is σ = 102192018. Its totient is φ = 102192016.

The previous prime is 102192001. The next prime is 102192023. The reversal of 102192017 is 710291201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89794576 + 12397441 = 9476^2 + 3521^2 .

It is a cyclic number.

It is not a de Polignac number, because 102192017 - 2⁴ = 102192001 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 102191983 and 102192001.

It is not a weakly prime, because it can be changed into another prime (102192817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51096008 + 51096009.

It is an arithmetic number, because the mean of its divisors is an integer number (51096009).

Almost surely, 2^102192017 is an apocalyptic number.

It is an amenable number.

102192017 is a deficient number, since it is larger than the sum of its proper divisors (1).

102192017 is an equidigital number, since it uses as much as digits as its factorization.

102192017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 102192017 is about 10109.0067266770. The cubic root of 102192017 is about 467.5258807295.

The spelling of 102192017 in words is "one hundred two million, one hundred ninety-two thousand, seventeen".