109163 has 4 divisors (see below), whose sum is σ = 109968. Its totient is φ = 108360.

The previous prime is 109159. The next prime is 109169. The reversal of 109163 is 361901.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 109163 - 2² = 109159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109169) 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, 143 + ... + 488.

It is an arithmetic number, because the mean of its divisors is an integer number (27492).

2¹⁰⁹¹⁶³ is an apocalyptic number.

109163 is a deficient number, since it is larger than the sum of its proper divisors (805).

109163 is an equidigital number, since it uses as much as digits as its factorization.

109163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 109163 is about 330.3982445474. The cubic root of 109163 is about 47.7923611913.

It can be divided in two parts, 109 and 163, that added together give a palindrome (272).

The spelling of 109163 in words is "one hundred nine thousand, one hundred sixty-three".