109875 has 16 divisors (see below), whose sum is σ = 183456. Its totient is φ = 58400.

The previous prime is 109873. The next prime is 109883. The reversal of 109875 is 578901.

It is not a de Polignac number, because 109875 - 2¹ = 109873 is a prime.

109875 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109875.

It is not an unprimeable number, because it can be changed into a prime (109873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229 + ... + 521.

It is an arithmetic number, because the mean of its divisors is an integer number (11466).

2¹⁰⁹⁸⁷⁵ is an apocalyptic number.

109875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

109875 is a deficient number, since it is larger than the sum of its proper divisors (73581).

109875 is an equidigital number, since it uses as much as digits as its factorization.

109875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 109875 is about 331.4739808793. The cubic root of 109875 is about 47.8960423739.

The spelling of 109875 in words is "one hundred nine thousand, eight hundred seventy-five".