105552424 has 16 divisors (see below), whose sum is σ = 198213300. Its totient is φ = 52695552.

The previous prime is 105552407. The next prime is 105552437. The reversal of 105552424 is 424255501.

It can be written as a sum of positive squares in 2 ways, for example, as 105472900 + 79524 = 10270^2 + 282^2 .

It is a super-2 number, since 2×105552424² = 22282628424551552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105552392 and 105552401.

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, 4329 + ... + 15160.

Almost surely, 2^105552424 is an apocalyptic number.

It is an amenable number.

105552424 is a deficient number, since it is larger than the sum of its proper divisors (92660876).

105552424 is a wasteful number, since it uses less digits than its factorization.

105552424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20172 (or 20168 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 105552424 is about 10273.8709355335. The cubic root of 105552424 is about 472.5953060271.

The spelling of 105552424 in words is "one hundred five million, five hundred fifty-two thousand, four hundred twenty-four".