109885171 has 8 divisors (see below), whose sum is σ = 119973888. Its totient is φ = 99813000.

The previous prime is 109885169. The next prime is 109885177. The reversal of 109885171 is 171588901.

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 109885171 - 2¹ = 109885169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109885177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12786 + ... + 19576.

It is an arithmetic number, because the mean of its divisors is an integer number (14996736).

Almost surely, 2^109885171 is an apocalyptic number.

109885171 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

109885171 is a deficient number, since it is larger than the sum of its proper divisors (10088717).

109885171 is a wasteful number, since it uses less digits than its factorization.

109885171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8273.

The product of its (nonzero) digits is 20160, while the sum is 40.

The square root of 109885171 is about 10482.6127945279. The cubic root of 109885171 is about 478.9752022181.

The spelling of 109885171 in words is "one hundred nine million, eight hundred eighty-five thousand, one hundred seventy-one".