166006101 has 16 divisors (see below), whose sum is σ = 229881344. Its totient is φ = 106478064.

The previous prime is 166006081. The next prime is 166006103. The reversal of 166006101 is 101600661.

166006101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 166006101 - 2⁵ = 166006069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166006103) 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, 961 + ... + 18246.

It is an arithmetic number, because the mean of its divisors is an integer number (14367584).

Almost surely, 2^166006101 is an apocalyptic number.

It is an amenable number.

166006101 is a deficient number, since it is larger than the sum of its proper divisors (63875243).

166006101 is a wasteful number, since it uses less digits than its factorization.

166006101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19320.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 166006101 is about 12884.3354892676. The cubic root of 166006101 is about 549.5931989130.

Adding to 166006101 its reverse (101600661), we get a palindrome (267606762).

The spelling of 166006101 in words is "one hundred sixty-six million, six thousand, one hundred one".