224212103 has 4 divisors (see below), whose sum is σ = 236012760. Its totient is φ = 212411448.

The previous prime is 224212091. The next prime is 224212111. The reversal of 224212103 is 301212422.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-224212103 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 (224212003) 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, 5900300 + ... + 5900337.

It is an arithmetic number, because the mean of its divisors is an integer number (59003190).

Almost surely, 2^224212103 is an apocalyptic number.

224212103 is a deficient number, since it is larger than the sum of its proper divisors (11800657).

224212103 is a wasteful number, since it uses less digits than its factorization.

224212103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11800656.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224212103 is about 14973.7137344080. The cubic root of 224212103 is about 607.5094212948.

Adding to 224212103 its reverse (301212422), we get a palindrome (525424525).

The spelling of 224212103 in words is "two hundred twenty-four million, two hundred twelve thousand, one hundred three".