223103043 has 6 divisors (see below), whose sum is σ = 322259964. Its totient is φ = 148735356.

The previous prime is 223103029. The next prime is 223103051. The reversal of 223103043 is 340301322.

It is not a de Polignac number, because 223103043 - 2⁵ = 223103011 is a prime.

It is a super-3 number, since 3×223103043³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223103143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12394605 + ... + 12394622.

It is an arithmetic number, because the mean of its divisors is an integer number (53709994).

Almost surely, 2^223103043 is an apocalyptic number.

223103043 is a deficient number, since it is larger than the sum of its proper divisors (99156921).

223103043 is a wasteful number, since it uses less digits than its factorization.

223103043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24789233 (or 24789230 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 223103043 is about 14936.6342594307. The cubic root of 223103043 is about 606.5060880333.

Adding to 223103043 its reverse (340301322), we get a palindrome (563404365).

The spelling of 223103043 in words is "two hundred twenty-three million, one hundred three thousand, forty-three".