198110 has 16 divisors (see below), whose sum is σ = 389232. Its totient is φ = 72000.

The previous prime is 198109. The next prime is 198127. The reversal of 198110 is 11891.

198110 = T₂₇₉ + T₂₈₀ + ... + T₂₈₃.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 198110.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 791 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (24327).

2¹⁹⁸¹¹⁰ is an apocalyptic number.

198110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

198110 is a deficient number, since it is larger than the sum of its proper divisors (191122).

198110 is a wasteful number, since it uses less digits than its factorization.

198110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819.

The product of its (nonzero) digits is 72, while the sum is 20.

The square root of 198110 is about 445.0954953715. The cubic root of 198110 is about 58.2955583097.

It can be divided in two parts, 1981 and 10, that added together give a palindrome (1991).

The spelling of 198110 in words is "one hundred ninety-eight thousand, one hundred ten".