105443104 has 24 divisors (see below), whose sum is σ = 223560540. Its totient is φ = 48665856.

The previous prime is 105443083. The next prime is 105443123. The reversal of 105443104 is 401344501.

It can be written as a sum of positive squares in 2 ways, for example, as 94867600 + 10575504 = 9740^2 + 3252^2 .

It is a super-2 number, since 2×105443104² = 22236496362309632, 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, 126319 + ... + 127150.

Almost surely, 2^105443104 is an apocalyptic number.

It is an amenable number.

105443104 is an abundant number, since it is smaller than the sum of its proper divisors (118117436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105443104 is a wasteful number, since it uses less digits than its factorization.

105443104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253492 (or 253484 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 105443104 is about 10268.5492646235. The cubic root of 105443104 is about 472.4320949792.

Adding to 105443104 its reverse (401344501), we get a palindrome (506787605).

The spelling of 105443104 in words is "one hundred five million, four hundred forty-three thousand, one hundred four".