166101163 has 8 divisors (see below), whose sum is σ = 168811776. Its totient is φ = 163401000.

The previous prime is 166101161. The next prime is 166101167. The reversal of 166101163 is 361101661.

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 166101163 - 2¹ = 166101161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166101161) 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, 33388 + ... + 38038.

It is an arithmetic number, because the mean of its divisors is an integer number (21101472).

Almost surely, 2^166101163 is an apocalyptic number.

166101163 is a deficient number, since it is larger than the sum of its proper divisors (2710613).

166101163 is an equidigital number, since it uses as much as digits as its factorization.

166101163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5225.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 166101163 is about 12888.0240145648. The cubic root of 166101163 is about 549.6980855385.

The spelling of 166101163 in words is "one hundred sixty-six million, one hundred one thousand, one hundred sixty-three".