225000103 has 4 divisors (see below), whose sum is σ = 225723888. Its totient is φ = 224276320.

The previous prime is 225000091. The next prime is 225000107. The reversal of 225000103 is 301000522.

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 225000103 - 2⁹ = 224999591 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 (225000107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361426 + ... + 362047.

It is an arithmetic number, because the mean of its divisors is an integer number (56430972).

Almost surely, 2^225000103 is an apocalyptic number.

225000103 is a deficient number, since it is larger than the sum of its proper divisors (723785).

225000103 is an equidigital number, since it uses as much as digits as its factorization.

225000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723784.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 225000103 is about 15000.0034333329. The cubic root of 225000103 is about 608.2202923672.

Adding to 225000103 its reverse (301000522), we get a palindrome (526000625).

The spelling of 225000103 in words is "two hundred twenty-five million, one hundred three", and thus it is an aban number.