166014203 has 2 divisors, whose sum is σ = 166014204. Its totient is φ = 166014202.

The previous prime is 166014187. The next prime is 166014209. The reversal of 166014203 is 302410661.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 166014203 - 2⁴ = 166014187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (166014209) 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, 83007101 + 83007102.

It is an arithmetic number, because the mean of its divisors is an integer number (83007102).

Almost surely, 2^166014203 is an apocalyptic number.

166014203 is a deficient number, since it is larger than the sum of its proper divisors (1).

166014203 is an equidigital number, since it uses as much as digits as its factorization.

166014203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 166014203 is about 12884.6498982316. The cubic root of 166014203 is about 549.6021398126.

Adding to 166014203 its reverse (302410661), we get a palindrome (468424864).

The spelling of 166014203 in words is "one hundred sixty-six million, fourteen thousand, two hundred three".