109331 has 2 divisors, whose sum is σ = 109332. Its totient is φ = 109330.

The previous prime is 109321. The next prime is 109357. The reversal of 109331 is 133901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109331 - 2⁶ = 109267 is a prime.

It is a super-2 number, since 2×109331² = 23906535122, which contains 22 as substring.

It is a Chen prime.

It is equal to p₁₀₃₉₄ and since 109331 and 10394 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (109321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54665 + 54666.

It is an arithmetic number, because the mean of its divisors is an integer number (54666).

2¹⁰⁹³³¹ is an apocalyptic number.

109331 is a deficient number, since it is larger than the sum of its proper divisors (1).

109331 is an equidigital number, since it uses as much as digits as its factorization.

109331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 109331 is about 330.6523854443. The cubic root of 109331 is about 47.8168658351.

The spelling of 109331 in words is "one hundred nine thousand, three hundred thirty-one".