109027 has 4 divisors (see below), whose sum is σ = 112576. Its totient is φ = 105480.

The previous prime is 109013. The next prime is 109037. The reversal of 109027 is 720901.

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 109027 - 2¹¹ = 106979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 108995 and 109013.

It is not an unprimeable number, because it can be changed into a prime (109037) 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, 1728 + ... + 1789.

It is an arithmetic number, because the mean of its divisors is an integer number (28144).

2¹⁰⁹⁰²⁷ is an apocalyptic number.

109027 is a deficient number, since it is larger than the sum of its proper divisors (3549).

109027 is an equidigital number, since it uses as much as digits as its factorization.

109027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3548.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 109027 is about 330.1923681735. The cubic root of 109027 is about 47.7725056779.

Adding to 109027 its reverse (720901), we get a palindrome (829928).

The spelling of 109027 in words is "one hundred nine thousand, twenty-seven".