109055671 has 4 divisors (see below), whose sum is σ = 109168272. Its totient is φ = 108943072.

The previous prime is 109055669. The next prime is 109055701. The reversal of 109055671 is 176550901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109055671 - 2¹ = 109055669 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 (109055641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54835 + ... + 56788.

It is an arithmetic number, because the mean of its divisors is an integer number (27292068).

Almost surely, 2^109055671 is an apocalyptic number.

109055671 is a deficient number, since it is larger than the sum of its proper divisors (112601).

109055671 is an equidigital number, since it uses as much as digits as its factorization.

109055671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112600.

The product of its (nonzero) digits is 9450, while the sum is 34.

The square root of 109055671 is about 10442.9723259233. The cubic root of 109055671 is about 477.7669291429.

The spelling of 109055671 in words is "one hundred nine million, fifty-five thousand, six hundred seventy-one".