102196417 has 2 divisors, whose sum is σ = 102196418. Its totient is φ = 102196416.

The previous prime is 102196403. The next prime is 102196433. The reversal of 102196417 is 714691201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83740801 + 18455616 = 9151^2 + 4296^2 .

It is a cyclic number.

It is not a de Polignac number, because 102196417 - 2²³ = 93807809 is a prime.

It is not a weakly prime, because it can be changed into another prime (102196447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51098208 + 51098209.

It is an arithmetic number, because the mean of its divisors is an integer number (51098209).

Almost surely, 2^102196417 is an apocalyptic number.

It is an amenable number.

102196417 is a deficient number, since it is larger than the sum of its proper divisors (1).

102196417 is an equidigital number, since it uses as much as digits as its factorization.

102196417 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 102196417 is about 10109.2243520460. The cubic root of 102196417 is about 467.5325905959.

The spelling of 102196417 in words is "one hundred two million, one hundred ninety-six thousand, four hundred seventeen".