109698 has 16 divisors (see below), whose sum is σ = 224640. Its totient is φ = 35696.

The previous prime is 109673. The next prime is 109717. The reversal of 109698 is 896901.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88 + ... + 476.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2¹⁰⁹⁶⁹⁸ is an apocalyptic number.

109698 is an abundant number, since it is smaller than the sum of its proper divisors (114942).

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

109698 is a wasteful number, since it uses less digits than its factorization.

109698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 109698 is about 331.2068839864. The cubic root of 109698 is about 47.8703096296.

The spelling of 109698 in words is "one hundred nine thousand, six hundred ninety-eight".