166441107 has 16 divisors (see below), whose sum is σ = 254684672. Its totient is φ = 94711680.

The previous prime is 166441097. The next prime is 166441117. The reversal of 166441107 is 701144661.

It is an interprime number because it is at equal distance from previous prime (166441097) and next prime (166441117).

It is not a de Polignac number, because 166441107 - 2⁸ = 166440851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166441117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11383 + ... + 21504.

It is an arithmetic number, because the mean of its divisors is an integer number (15917792).

Almost surely, 2^166441107 is an apocalyptic number.

166441107 is a deficient number, since it is larger than the sum of its proper divisors (88243565).

166441107 is a wasteful number, since it uses less digits than its factorization.

166441107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33138.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 166441107 is about 12901.2056413345. The cubic root of 166441107 is about 550.0728355332.

Adding to 166441107 its reverse (701144661), we get a palindrome (867585768).

The spelling of 166441107 in words is "one hundred sixty-six million, four hundred forty-one thousand, one hundred seven".