105730444 has 6 divisors (see below), whose sum is σ = 185028284. Its totient is φ = 52865220.

The previous prime is 105730441. The next prime is 105730447. The reversal of 105730444 is 444037501.

It is an interprime number because it is at equal distance from previous prime (105730441) and next prime (105730447).

It is a super-2 number, since 2×105730444² = 22357853576874272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105730441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13216302 + ... + 13216309.

Almost surely, 2^105730444 is an apocalyptic number.

It is an amenable number.

105730444 is a deficient number, since it is larger than the sum of its proper divisors (79297840).

105730444 is a wasteful number, since it uses less digits than its factorization.

105730444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26432615 (or 26432613 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 105730444 is about 10282.5310113804. The cubic root of 105730444 is about 472.8608428414.

Adding to 105730444 its reverse (444037501), we get a palindrome (549767945).

The spelling of 105730444 in words is "one hundred five million, seven hundred thirty thousand, four hundred forty-four".