204103207 has 32 divisors (see below), whose sum is σ = 276079104. Its totient is φ = 145996800.

The previous prime is 204103201. The next prime is 204103213. The reversal of 204103207 is 702301402.

204103207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (204103201) and next prime (204103213).

It is a cyclic number.

It is not a de Polignac number, because 204103207 - 2⁷ = 204103079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204103201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51768 + ... + 55570.

It is an arithmetic number, because the mean of its divisors is an integer number (8627472).

Almost surely, 2^204103207 is an apocalyptic number.

204103207 is a deficient number, since it is larger than the sum of its proper divisors (71975897).

204103207 is a wasteful number, since it uses less digits than its factorization.

204103207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3879.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 204103207 is about 14286.4693679019. The cubic root of 204103207 is about 588.7757887078.

Adding to 204103207 its reverse (702301402), we get a palindrome (906404609).

The spelling of 204103207 in words is "two hundred four million, one hundred three thousand, two hundred seven".