223420103 has 8 divisors (see below), whose sum is σ = 237887280. Its totient is φ = 209100160.

The previous prime is 223420073. The next prime is 223420117. The reversal of 223420103 is 301024322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223420103 - 2⁶ = 223420039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223420133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33668 + ... + 39753.

It is an arithmetic number, because the mean of its divisors is an integer number (29735910).

Almost surely, 2^223420103 is an apocalyptic number.

223420103 is a deficient number, since it is larger than the sum of its proper divisors (14467177).

223420103 is a wasteful number, since it uses less digits than its factorization.

223420103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73617.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 223420103 is about 14947.2439934591. The cubic root of 223420103 is about 606.7932614625.

Adding to 223420103 its reverse (301024322), we get a palindrome (524444425).

The spelling of 223420103 in words is "two hundred twenty-three million, four hundred twenty thousand, one hundred three".