109498 has 8 divisors (see below), whose sum is σ = 167508. Its totient is φ = 53664.

The previous prime is 109481. The next prime is 109507. The reversal of 109498 is 894901.

It can be written as a sum of positive squares in 2 ways, for example, as 91809 + 17689 = 303^2 + 133^2 .

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

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

It is a plaindrome in base 13 and base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411 + ... + 622.

2¹⁰⁹⁴⁹⁸ is an apocalyptic number.

109498 is a deficient number, since it is larger than the sum of its proper divisors (58010).

109498 is a wasteful number, since it uses less digits than its factorization.

109498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 109498 is about 330.9048201523. The cubic root of 109498 is about 47.8411997514.

The spelling of 109498 in words is "one hundred nine thousand, four hundred ninety-eight".