109398 has 8 divisors (see below), whose sum is σ = 218808. Its totient is φ = 36464.

The previous prime is 109397. The next prime is 109423. The reversal of 109398 is 893901.

It is a happy number.

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

109398 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109391) 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, 9111 + ... + 9122.

It is an arithmetic number, because the mean of its divisors is an integer number (27351).

2¹⁰⁹³⁹⁸ is an apocalyptic number.

109398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109398 is a wasteful number, since it uses less digits than its factorization.

109398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18238.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 109398 is about 330.7536847867. The cubic root of 109398 is about 47.8266315185.

The spelling of 109398 in words is "one hundred nine thousand, three hundred ninety-eight".