105044057 has 2 divisors, whose sum is σ = 105044058. Its totient is φ = 105044056.

The previous prime is 105044047. The next prime is 105044077. The reversal of 105044057 is 750440501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90421081 + 14622976 = 9509^2 + 3824^2 .

It is a cyclic number.

It is not a de Polignac number, because 105044057 - 2¹⁰ = 105043033 is a prime.

It is a super-2 number, since 2×105044057² = 22068507822038498, which contains 22 as substring.

It is equal to p_6035084 and since 105044057 and 6035084 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (105044047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52522028 + 52522029.

It is an arithmetic number, because the mean of its divisors is an integer number (52522029).

Almost surely, 2^105044057 is an apocalyptic number.

It is an amenable number.

105044057 is a deficient number, since it is larger than the sum of its proper divisors (1).

105044057 is an equidigital number, since it uses as much as digits as its factorization.

105044057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 105044057 is about 10249.1003019777. The cubic root of 105044057 is about 471.8353721206.

Adding to 105044057 its reverse (750440501), we get a palindrome (855484558).

The spelling of 105044057 in words is "one hundred five million, forty-four thousand, fifty-seven".