204119 has 4 divisors (see below), whose sum is σ = 216144. Its totient is φ = 192096.

The previous prime is 204107. The next prime is 204133. The reversal of 204119 is 911402.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 911402 = 2 ⋅455701.

It is a cyclic number.

It is not a de Polignac number, because 204119 - 2¹² = 200023 is a prime.

It is a super-2 number, since 2×204119² = 83329132322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 12007 = 204119 / (2 + 0 + 4 + 1 + 1 + 9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 204097 and 204106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204019) by changing a digit.

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, 5987 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (54036).

2²⁰⁴¹¹⁹ is an apocalyptic number.

204119 is a deficient number, since it is larger than the sum of its proper divisors (12025).

204119 is a wasteful number, since it uses less digits than its factorization.

204119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12024.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 204119 is about 451.7953076339. The cubic root of 204119 is about 58.8790974320.

It can be divided in two parts, 204 and 119, that added together give a palindrome (323).

The spelling of 204119 in words is "two hundred four thousand, one hundred nineteen".