204097107 has 16 divisors (see below), whose sum is σ = 291312000. Its totient is φ = 126716544.

The previous prime is 204097079. The next prime is 204097111. The reversal of 204097107 is 701790402.

It is not a de Polignac number, because 204097107 - 2⁷ = 204096979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (204097007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26982 + ... + 33707.

It is an arithmetic number, because the mean of its divisors is an integer number (18207000).

Almost surely, 2^204097107 is an apocalyptic number.

204097107 is a deficient number, since it is larger than the sum of its proper divisors (87214893).

204097107 is a wasteful number, since it uses less digits than its factorization.

204097107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60770.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 204097107 is about 14286.2558775909. The cubic root of 204097107 is about 588.7699231000.

The spelling of 204097107 in words is "two hundred four million, ninety-seven thousand, one hundred seven".