102202297 has 2 divisors, whose sum is σ = 102202298. Its totient is φ = 102202296.

The previous prime is 102202241. The next prime is 102202301. The reversal of 102202297 is 792202201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54922921 + 47279376 = 7411^2 + 6876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102202297 is a prime.

It is not a weakly prime, because it can be changed into another prime (102202237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51101148 + 51101149.

It is an arithmetic number, because the mean of its divisors is an integer number (51101149).

Almost surely, 2^102202297 is an apocalyptic number.

It is an amenable number.

102202297 is a deficient number, since it is larger than the sum of its proper divisors (1).

102202297 is an equidigital number, since it uses as much as digits as its factorization.

102202297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 102202297 is about 10109.5151713621. The cubic root of 102202297 is about 467.5415571168.

Adding to 102202297 its reverse (792202201), we get a palindrome (894404498).

The spelling of 102202297 in words is "one hundred two million, two hundred two thousand, two hundred ninety-seven".