109667171 has 6 divisors (see below), whose sum is σ = 110270916. Its totient is φ = 109065000.

The previous prime is 109667161. The next prime is 109667179. The reversal of 109667171 is 171766901.

It is not a de Polignac number, because 109667171 - 2¹⁰ = 109666147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109667179) 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 5 ways as a sum of consecutive naturals, for example, 165581 + ... + 166241.

It is an arithmetic number, because the mean of its divisors is an integer number (18378486).

Almost surely, 2^109667171 is an apocalyptic number.

109667171 is a deficient number, since it is larger than the sum of its proper divisors (603745).

109667171 is an frugal number, since it uses more digits than its factorization.

109667171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1573 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 109667171 is about 10472.2094612360. The cubic root of 109667171 is about 478.6582479538.

The spelling of 109667171 in words is "one hundred nine million, six hundred sixty-seven thousand, one hundred seventy-one".