109351 has 4 divisors (see below), whose sum is σ = 119304. Its totient is φ = 99400.

The previous prime is 109331. The next prime is 109357. The reversal of 109351 is 153901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109351 - 2¹³ = 101159 is a prime.

It is a Duffinian number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 4960 + ... + 4981.

It is an arithmetic number, because the mean of its divisors is an integer number (29826).

109351 is a Friedman number, since it can be written as 150*9^3+1, using all its digits and the basic arithmetic operations.

2¹⁰⁹³⁵¹ is an apocalyptic number.

109351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

109351 is a deficient number, since it is larger than the sum of its proper divisors (9953).

109351 is an equidigital number, since it uses as much as digits as its factorization.

109351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9952.

The product of its (nonzero) digits is 135, while the sum is 19.

The square root of 109351 is about 330.6826273030. The cubic root of 109351 is about 47.8197813821.

The spelling of 109351 in words is "one hundred nine thousand, three hundred fifty-one".