105214276 has 12 divisors (see below), whose sum is σ = 184254700. Its totient is φ = 52570080.

The previous prime is 105214223. The next prime is 105214289. The reversal of 105214276 is 672412501.

It can be written as a sum of positive squares in 2 ways, for example, as 77018176 + 28196100 = 8776^2 + 5310^2 .

It is a super-2 number, since 2×105214276² = 22140087748408352, 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 3 ways as a sum of consecutive naturals, for example, 2295 + ... + 14686.

Almost surely, 2^105214276 is an apocalyptic number.

It is an amenable number.

105214276 is a deficient number, since it is larger than the sum of its proper divisors (79040424).

105214276 is a wasteful number, since it uses less digits than its factorization.

105214276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18534 (or 18532 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 105214276 is about 10257.4010353500. The cubic root of 105214276 is about 472.0900969922.

Adding to 105214276 its reverse (672412501), we get a palindrome (777626777).

The spelling of 105214276 in words is "one hundred five million, two hundred fourteen thousand, two hundred seventy-six".