105223203 has 6 divisors (see below), whose sum is σ = 151989084. Its totient is φ = 70148796.

The previous prime is 105223201. The next prime is 105223211. The reversal of 105223203 is 302322501.

It is not a de Polignac number, because 105223203 - 2¹ = 105223201 is a prime.

It is a super-2 number, since 2×105223203² = 22143844899158418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105223201) 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, 5845725 + ... + 5845742.

It is an arithmetic number, because the mean of its divisors is an integer number (25331514).

Almost surely, 2^105223203 is an apocalyptic number.

105223203 is a deficient number, since it is larger than the sum of its proper divisors (46765881).

105223203 is a wasteful number, since it uses less digits than its factorization.

105223203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11691473 (or 11691470 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 105223203 is about 10257.8361753344. The cubic root of 105223203 is about 472.1034482511.

Adding to 105223203 its reverse (302322501), we get a palindrome (407545704).

The spelling of 105223203 in words is "one hundred five million, two hundred twenty-three thousand, two hundred three".