109118671 has 16 divisors (see below), whose sum is σ = 115315200. Its totient is φ = 103147200.

The previous prime is 109118657. The next prime is 109118731. The reversal of 109118671 is 176811901.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109118671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109118621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190816 + ... + 191386.

It is an arithmetic number, because the mean of its divisors is an integer number (7207200).

Almost surely, 2^109118671 is an apocalyptic number.

109118671 is a deficient number, since it is larger than the sum of its proper divisors (6196529).

109118671 is an equidigital number, since it uses as much as digits as its factorization.

109118671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750.

The product of its (nonzero) digits is 3024, while the sum is 34.

The square root of 109118671 is about 10445.9882730166. The cubic root of 109118671 is about 477.8589112842.

The spelling of 109118671 in words is "one hundred nine million, one hundred eighteen thousand, six hundred seventy-one".