204067043 has 4 divisors (see below), whose sum is σ = 204921120. Its totient is φ = 203212968.

The previous prime is 204067027. The next prime is 204067051. The reversal of 204067043 is 340760402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 204067043 - 2⁴ = 204067027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204067243) 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 3 ways as a sum of consecutive naturals, for example, 426680 + ... + 427157.

It is an arithmetic number, because the mean of its divisors is an integer number (51230280).

Almost surely, 2^204067043 is an apocalyptic number.

204067043 is a deficient number, since it is larger than the sum of its proper divisors (854077).

204067043 is an equidigital number, since it uses as much as digits as its factorization.

204067043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854076.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 204067043 is about 14285.2036387305. The cubic root of 204067043 is about 588.7410126002.

The spelling of 204067043 in words is "two hundred four million, sixty-seven thousand, forty-three".