105054073 has 2 divisors, whose sum is σ = 105054074. Its totient is φ = 105054072.

The previous prime is 105054049. The next prime is 105054083. The reversal of 105054073 is 370450501.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104284944 + 769129 = 10212^2 + 877^2 .

It is a cyclic number.

It is not a de Polignac number, because 105054073 - 2⁹ = 105053561 is a prime.

It is a super-2 number, since 2×105054073² = 22072716507778658, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105054083) 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 as a sum of consecutive naturals, namely, 52527036 + 52527037.

It is an arithmetic number, because the mean of its divisors is an integer number (52527037).

Almost surely, 2^105054073 is an apocalyptic number.

It is an amenable number.

105054073 is a deficient number, since it is larger than the sum of its proper divisors (1).

105054073 is an equidigital number, since it uses as much as digits as its factorization.

105054073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 105054073 is about 10249.5889185860. The cubic root of 105054073 is about 471.8503682185.

The spelling of 105054073 in words is "one hundred five million, fifty-four thousand, seventy-three".