199104 has 56 divisors (see below), whose sum is σ = 566928. Its totient is φ = 61440.

The previous prime is 199103. The next prime is 199109. The reversal of 199104 is 401991.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3234 + ... + 3294.

2¹⁹⁹¹⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 199104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (283464).

199104 is an abundant number, since it is smaller than the sum of its proper divisors (367824).

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

199104 is a wasteful number, since it uses less digits than its factorization.

199104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 199104 is about 446.2107125563. The cubic root of 199104 is about 58.3928933618.

It can be divided in two parts, 199 and 104, that added together give a palindrome (303).

The spelling of 199104 in words is "one hundred ninety-nine thousand, one hundred four".