109273 has 4 divisors (see below), whose sum is σ = 114048. Its totient is φ = 104500.

The previous prime is 109267. The next prime is 109279. The reversal of 109273 is 372901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (109267) and next prime (109279).

It is a cyclic number.

It is not a de Polignac number, because 109273 - 2⁹ = 108761 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (109279) 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, 2353 + ... + 2398.

It is an arithmetic number, because the mean of its divisors is an integer number (28512).

2¹⁰⁹²⁷³ is an apocalyptic number.

It is an amenable number.

109273 is a deficient number, since it is larger than the sum of its proper divisors (4775).

109273 is an equidigital number, since it uses as much as digits as its factorization.

109273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4774.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 109273 is about 330.5646684085. The cubic root of 109273 is about 47.8084087376.

The spelling of 109273 in words is "one hundred nine thousand, two hundred seventy-three".