105710212 has 12 divisors (see below), whose sum is σ = 186900700. Its totient is φ = 52310016.

The previous prime is 105710207. The next prime is 105710261. The reversal of 105710212 is 212017501.

It can be written as a sum of positive squares in 2 ways, for example, as 64545156 + 41165056 = 8034^2 + 6416^2 .

It is a super-2 number, since 2×105710212² = 22349297842169888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105710212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135837 + ... + 136612.

Almost surely, 2^105710212 is an apocalyptic number.

It is an amenable number.

105710212 is a deficient number, since it is larger than the sum of its proper divisors (81190488).

105710212 is a wasteful number, since it uses less digits than its factorization.

105710212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272550 (or 272548 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 105710212 is about 10281.5471598393. The cubic root of 105710212 is about 472.8306795617.

Adding to 105710212 its reverse (212017501), we get a palindrome (317727713).

The spelling of 105710212 in words is "one hundred five million, seven hundred ten thousand, two hundred twelve".