109275 has 24 divisors (see below), whose sum is σ = 190464. Its totient is φ = 55200.

The previous prime is 109267. The next prime is 109279. The reversal of 109275 is 572901.

It is not a de Polignac number, because 109275 - 2³ = 109267 is a prime.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (109279) 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 23 ways as a sum of consecutive naturals, for example, 2302 + ... + 2348.

It is an arithmetic number, because the mean of its divisors is an integer number (7936).

2¹⁰⁹²⁷⁵ is an apocalyptic number.

109275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109275 is a deficient number, since it is larger than the sum of its proper divisors (81189).

109275 is a wasteful number, since it uses less digits than its factorization.

109275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 109275 is about 330.5676935213. The cubic root of 109275 is about 47.8087004115.

The spelling of 109275 in words is "one hundred nine thousand, two hundred seventy-five".