109361 has 8 divisors (see below), whose sum is σ = 132480. Its totient is φ = 88128.

The previous prime is 109357. The next prime is 109363. The reversal of 109361 is 163901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 109361 - 2² = 109357 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109361.

It is not an unprimeable number, because it can be changed into a prime (109363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341 + ... + 578.

It is an arithmetic number, because the mean of its divisors is an integer number (16560).

2¹⁰⁹³⁶¹ is an apocalyptic number.

It is an amenable number.

109361 is a deficient number, since it is larger than the sum of its proper divisors (23119).

109361 is an equidigital number, since it uses as much as digits as its factorization.

109361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

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

The square root of 109361 is about 330.6977471952. The cubic root of 109361 is about 47.8212390223.

The spelling of 109361 in words is "one hundred nine thousand, three hundred sixty-one".