109055 has 8 divisors (see below), whose sum is σ = 138672. Its totient is φ = 82048.

The previous prime is 109049. The next prime is 109063. The reversal of 109055 is 550901.

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 109055 - 2⁶ = 108991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 557 + ... + 726.

It is an arithmetic number, because the mean of its divisors is an integer number (17334).

2¹⁰⁹⁰⁵⁵ is an apocalyptic number.

109055 is a deficient number, since it is larger than the sum of its proper divisors (29617).

109055 is a wasteful number, since it uses less digits than its factorization.

109055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 109055 is about 330.2347649779. The cubic root of 109055 is about 47.7765949269.

Adding to 109055 its reverse (550901), we get a palindrome (659956).

The spelling of 109055 in words is "one hundred nine thousand, fifty-five".