108098 has 4 divisors (see below), whose sum is σ = 162150. Its totient is φ = 54048.

The previous prime is 108089. The next prime is 108107. The reversal of 108098 is 890801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 890801 = 89 ⋅10009.

It is an interprime number because it is at equal distance from previous prime (108089) and next prime (108107).

It can be written as a sum of positive squares in only one way, i.e., 61009 + 47089 = 247^2 + 217^2 .

It is an unprimeable number.

108098 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 27023 + ... + 27026.

2¹⁰⁸⁰⁹⁸ is an apocalyptic number.

108098 is a deficient number, since it is larger than the sum of its proper divisors (54052).

108098 is an equidigital number, since it uses as much as digits as its factorization.

108098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54051.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 108098 is about 328.7826029461. The cubic root of 108098 is about 47.6364313991.

Adding to 108098 its reverse (890801), we get a palindrome (998899).

The spelling of 108098 in words is "one hundred eight thousand, ninety-eight".