204040103 has 8 divisors (see below), whose sum is σ = 216371088. Its totient is φ = 191745664.

The previous prime is 204040093. The next prime is 204040129. The reversal of 204040103 is 301040402.

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

It is a cyclic number.

It is not a de Polignac number, because 204040103 - 2¹⁴ = 204023719 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204040003) 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, 2825 + ... + 20397.

It is an arithmetic number, because the mean of its divisors is an integer number (27046386).

Almost surely, 2^204040103 is an apocalyptic number.

204040103 is a deficient number, since it is larger than the sum of its proper divisors (12330985).

204040103 is a wasteful number, since it uses less digits than its factorization.

204040103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18273.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 204040103 is about 14284.2606739026. The cubic root of 204040103 is about 588.7151038258.

Adding to 204040103 its reverse (301040402), we get a palindrome (505080505).

The spelling of 204040103 in words is "two hundred four million, forty thousand, one hundred three".