225124103 has 4 divisors (see below), whose sum is σ = 236972760. Its totient is φ = 213275448.

The previous prime is 225124073. The next prime is 225124111. The reversal of 225124103 is 301421522.

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 225124103 - 2¹⁰ = 225123079 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 (225127103) 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, 5924300 + ... + 5924337.

It is an arithmetic number, because the mean of its divisors is an integer number (59243190).

Almost surely, 2^225124103 is an apocalyptic number.

225124103 is a deficient number, since it is larger than the sum of its proper divisors (11848657).

225124103 is a wasteful number, since it uses less digits than its factorization.

225124103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11848656.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 225124103 is about 15004.1361963960. The cubic root of 225124103 is about 608.3320041171.

Adding to 225124103 its reverse (301421522), we get a palindrome (526545625).

The spelling of 225124103 in words is "two hundred twenty-five million, one hundred twenty-four thousand, one hundred three".