103203223 has 2 divisors, whose sum is σ = 103203224. Its totient is φ = 103203222.

The previous prime is 103203203. The next prime is 103203251. The reversal of 103203223 is 322302301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103203223 - 2⁹ = 103202711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103203197 and 103203206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103203203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51601611 + 51601612.

It is an arithmetic number, because the mean of its divisors is an integer number (51601612).

Almost surely, 2^103203223 is an apocalyptic number.

103203223 is a deficient number, since it is larger than the sum of its proper divisors (1).

103203223 is an equidigital number, since it uses as much as digits as its factorization.

103203223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 103203223 is about 10158.8987099980. The cubic root of 103203223 is about 469.0629027155.

Adding to 103203223 its reverse (322302301), we get a palindrome (425505524).

The spelling of 103203223 in words is "one hundred three million, two hundred three thousand, two hundred twenty-three".