166202107 has 2 divisors, whose sum is σ = 166202108. Its totient is φ = 166202106.

The previous prime is 166202089. The next prime is 166202111. The reversal of 166202107 is 701202661.

It is a strong prime.

It is an emirp because it is prime and its reverse (701202661) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 166202107 - 2¹¹ = 166200059 is a prime.

It is not a weakly prime, because it can be changed into another prime (166202507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83101053 + 83101054.

It is an arithmetic number, because the mean of its divisors is an integer number (83101054).

Almost surely, 2^166202107 is an apocalyptic number.

166202107 is a deficient number, since it is larger than the sum of its proper divisors (1).

166202107 is an equidigital number, since it uses as much as digits as its factorization.

166202107 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 166202107 is about 12891.9396135725. The cubic root of 166202107 is about 549.8094182662.

Adding to 166202107 its reverse (701202661), we get a palindrome (867404768).

The spelling of 166202107 in words is "one hundred sixty-six million, two hundred two thousand, one hundred seven".