105424216 has 8 divisors (see below), whose sum is σ = 197670420. Its totient is φ = 52712104.

The previous prime is 105424201. The next prime is 105424219. The reversal of 105424216 is 612424501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×105424216² = 22228530638429312, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105424219) 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 as a sum of consecutive naturals, namely, 6589006 + ... + 6589021.

Almost surely, 2^105424216 is an apocalyptic number.

It is an amenable number.

105424216 is a deficient number, since it is larger than the sum of its proper divisors (92246204).

105424216 is a wasteful number, since it uses less digits than its factorization.

105424216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13178033 (or 13178029 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 105424216 is about 10267.6295219491. The cubic root of 105424216 is about 472.4038844090.

Adding to 105424216 its reverse (612424501), we get a palindrome (717848717).

The spelling of 105424216 in words is "one hundred five million, four hundred twenty-four thousand, two hundred sixteen".