109347 has 16 divisors (see below), whose sum is σ = 172032. Its totient is φ = 60480.

The previous prime is 109331. The next prime is 109357. The reversal of 109347 is 743901.

It is not a de Polignac number, because 109347 - 2⁴ = 109331 is a prime.

109347 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (109357) 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, 798 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (10752).

2¹⁰⁹³⁴⁷ is an apocalyptic number.

109347 is a deficient number, since it is larger than the sum of its proper divisors (62685).

109347 is a wasteful number, since it uses less digits than its factorization.

109347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 109347 is about 330.6765791525. The cubic root of 109347 is about 47.8191983012.

The spelling of 109347 in words is "one hundred nine thousand, three hundred forty-seven".