108664171 has 32 divisors (see below), whose sum is σ = 139138560. Its totient is φ = 83112480.

The previous prime is 108664169. The next prime is 108664217. The reversal of 108664171 is 171466801.

It is not a de Polignac number, because 108664171 - 2¹ = 108664169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108664271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 996865 + ... + 996973.

It is an arithmetic number, because the mean of its divisors is an integer number (4348080).

Almost surely, 2^108664171 is an apocalyptic number.

108664171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108664171 is a deficient number, since it is larger than the sum of its proper divisors (30474389).

108664171 is a wasteful number, since it uses less digits than its factorization.

108664171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 108664171 is about 10424.2108094570. The cubic root of 108664171 is about 477.1945302807.

The spelling of 108664171 in words is "one hundred eight million, six hundred sixty-four thousand, one hundred seventy-one".