204225107 has 4 divisors (see below), whose sum is σ = 204314760. Its totient is φ = 204135456.

The previous prime is 204225083. The next prime is 204225113. The reversal of 204225107 is 701522402.

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 204225107 - 2¹⁸ = 203962963 is a prime.

It is a super-2 number, since 2×204225107² = 83415788658322898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (204225157) 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, 41318 + ... + 45995.

It is an arithmetic number, because the mean of its divisors is an integer number (51078690).

Almost surely, 2^204225107 is an apocalyptic number.

204225107 is a deficient number, since it is larger than the sum of its proper divisors (89653).

204225107 is an equidigital number, since it uses as much as digits as its factorization.

204225107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89652.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 204225107 is about 14290.7350055902. The cubic root of 204225107 is about 588.8929802110.

Adding to 204225107 its reverse (701522402), we get a palindrome (905747509).

The spelling of 204225107 in words is "two hundred four million, two hundred twenty-five thousand, one hundred seven".