204111041 has 8 divisors (see below), whose sum is σ = 205301760. Its totient is φ = 202924512.

The previous prime is 204110999. The next prime is 204111071. The reversal of 204111041 is 140111402.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204111041 is a prime.

It is a super-2 number, since 2×204111041² = 83322634116207362, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (204111071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155996 + ... + 157298.

It is an arithmetic number, because the mean of its divisors is an integer number (25662720).

Almost surely, 2^204111041 is an apocalyptic number.

It is an amenable number.

204111041 is a deficient number, since it is larger than the sum of its proper divisors (1190719).

204111041 is a wasteful number, since it uses less digits than its factorization.

204111041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 204111041 is about 14286.7435407793. The cubic root of 204111041 is about 588.7833215154.

Adding to 204111041 its reverse (140111402), we get a palindrome (344222443).

The spelling of 204111041 in words is "two hundred four million, one hundred eleven thousand, forty-one".