224243103 has 16 divisors (see below), whose sum is σ = 341936640. Its totient is φ = 128051616.

The previous prime is 224243099. The next prime is 224243113. The reversal of 224243103 is 301342422.

It is not a de Polignac number, because 224243103 - 2² = 224243099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 224243103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224243113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40201 + ... + 45437.

It is an arithmetic number, because the mean of its divisors is an integer number (21371040).

Almost surely, 2^224243103 is an apocalyptic number.

224243103 is a deficient number, since it is larger than the sum of its proper divisors (117693537).

224243103 is a wasteful number, since it uses less digits than its factorization.

224243103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7286.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224243103 is about 14974.7488459740. The cubic root of 224243103 is about 607.5374184813.

Adding to 224243103 its reverse (301342422), we get a palindrome (525585525).

The spelling of 224243103 in words is "two hundred twenty-four million, two hundred forty-three thousand, one hundred three".