105560447 has 4 divisors (see below), whose sum is σ = 111116280. Its totient is φ = 100004616.

The previous prime is 105560423. The next prime is 105560459. The reversal of 105560447 is 744065501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 744065501 = 109 ⋅6826289.

It is a cyclic number.

It is not a de Polignac number, because 105560447 - 2⁶ = 105560383 is a prime.

It is a super-2 number, since 2×105560447² = 22286015941679618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105560647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2777888 + ... + 2777925.

It is an arithmetic number, because the mean of its divisors is an integer number (27779070).

Almost surely, 2^105560447 is an apocalyptic number.

105560447 is a deficient number, since it is larger than the sum of its proper divisors (5555833).

105560447 is an equidigital number, since it uses as much as digits as its factorization.

105560447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555832.

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 105560447 is about 10274.2613846446. The cubic root of 105560447 is about 472.6072796542.

The spelling of 105560447 in words is "one hundred five million, five hundred sixty thousand, four hundred forty-seven".