204103125 has 96 divisors (see below), whose sum is σ = 393724800. Its totient is φ = 104400000.

The previous prime is 204103121. The next prime is 204103129. The reversal of 204103125 is 521301402.

It is an interprime number because it is at equal distance from previous prime (204103121) and next prime (204103129).

It is not a de Polignac number, because 204103125 - 2² = 204103121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 204103098 and 204103107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (204103121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3459346 + ... + 3459404.

It is an arithmetic number, because the mean of its divisors is an integer number (4101300).

Almost surely, 2^204103125 is an apocalyptic number.

204103125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

204103125 is a deficient number, since it is larger than the sum of its proper divisors (189621675).

204103125 is an frugal number, since it uses more digits than its factorization.

204103125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134 (or 108 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 204103125 is about 14286.4664980533. The cubic root of 204103125 is about 588.7757098595.

Adding to 204103125 its reverse (521301402), we get a palindrome (725404527).

The spelling of 204103125 in words is "two hundred four million, one hundred three thousand, one hundred twenty-five".