105212264 has 16 divisors (see below), whose sum is σ = 203637120. Its totient is φ = 50909040.

The previous prime is 105212249. The next prime is 105212299. The reversal of 105212264 is 462212501.

It is a happy number.

It is a super-2 number, since 2×105212264² = 22139240992011392, which contains 22 as substring.

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, 211874 + ... + 212369.

It is an arithmetic number, because the mean of its divisors is an integer number (12727320).

Almost surely, 2^105212264 is an apocalyptic number.

It is an amenable number.

105212264 is a deficient number, since it is larger than the sum of its proper divisors (98424856).

105212264 is a wasteful number, since it uses less digits than its factorization.

105212264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424280 (or 424276 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 105212264 is about 10257.3029593553. The cubic root of 105212264 is about 472.0870877322.

Adding to 105212264 its reverse (462212501), we get a palindrome (567424765).

The spelling of 105212264 in words is "one hundred five million, two hundred twelve thousand, two hundred sixty-four".