109357 has 2 divisors, whose sum is σ = 109358. Its totient is φ = 109356.

The previous prime is 109331. The next prime is 109363. The reversal of 109357 is 753901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 60516 + 48841 = 246^2 + 221^2 .

It is a cyclic number.

It is not a de Polignac number, because 109357 - 2⁷ = 109229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54678 + 54679.

It is an arithmetic number, because the mean of its divisors is an integer number (54679).

109357 is a Friedman number, since it can be written as 150*9^3+7, using all its digits and the basic arithmetic operations.

2¹⁰⁹³⁵⁷ is an apocalyptic number.

It is an amenable number.

109357 is a deficient number, since it is larger than the sum of its proper divisors (1).

109357 is an equidigital number, since it uses as much as digits as its factorization.

109357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 109357 is about 330.6916993213. The cubic root of 109357 is about 47.8206559769.

The spelling of 109357 in words is "one hundred nine thousand, three hundred fifty-seven".