105223436 has 24 divisors (see below), whose sum is σ = 192887520. Its totient is φ = 50130432.

The previous prime is 105223411. The next prime is 105223457. The reversal of 105223436 is 634322501.

It is a super-2 number, since 2×105223436² = 22143942967292192, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23420 + ... + 27548.

It is an arithmetic number, because the mean of its divisors is an integer number (8036980).

Almost surely, 2^105223436 is an apocalyptic number.

It is an amenable number.

105223436 is a deficient number, since it is larger than the sum of its proper divisors (87664084).

105223436 is a wasteful number, since it uses less digits than its factorization.

105223436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4433 (or 4431 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 105223436 is about 10257.8475324992. The cubic root of 105223436 is about 472.1037967168.

Adding to 105223436 its reverse (634322501), we get a palindrome (739545937).

The spelling of 105223436 in words is "one hundred five million, two hundred twenty-three thousand, four hundred thirty-six".