166004107 has 8 divisors (see below), whose sum is σ = 167453456. Its totient is φ = 164560032.

The previous prime is 166004081. The next prime is 166004171. The reversal of 166004107 is 701400661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 166004107 - 2⁷ = 166003979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166004807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84913 + ... + 86845.

It is an arithmetic number, because the mean of its divisors is an integer number (20931682).

Almost surely, 2^166004107 is an apocalyptic number.

166004107 is a deficient number, since it is larger than the sum of its proper divisors (1449349).

166004107 is a wasteful number, since it uses less digits than its factorization.

166004107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2637.

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

The square root of 166004107 is about 12884.2581082498. The cubic root of 166004107 is about 549.5909984051.

Adding to 166004107 its reverse (701400661), we get a palindrome (867404768).

The spelling of 166004107 in words is "one hundred sixty-six million, four thousand, one hundred seven".