105664424 has 16 divisors (see below), whose sum is σ = 199338720. Its totient is φ = 52507440.

The previous prime is 105664417. The next prime is 105664439. The reversal of 105664424 is 424466501.

It is a super-2 number, since 2×105664424² = 22329940998503552, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39212 + ... + 41819.

It is an arithmetic number, because the mean of its divisors is an integer number (12458670).

Almost surely, 2^105664424 is an apocalyptic number.

It is an amenable number.

105664424 is a deficient number, since it is larger than the sum of its proper divisors (93674296).

105664424 is a wasteful number, since it uses less digits than its factorization.

105664424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81200 (or 81196 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 105664424 is about 10279.3202109867. The cubic root of 105664424 is about 472.7624013970.

The spelling of 105664424 in words is "one hundred five million, six hundred sixty-four thousand, four hundred twenty-four".