105305573 has 2 divisors, whose sum is σ = 105305574. Its totient is φ = 105305572.

The previous prime is 105305561. The next prime is 105305591. The reversal of 105305573 is 375503501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54140164 + 51165409 = 7358^2 + 7153^2 .

It is an emirp because it is prime and its reverse (375503501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105305573 - 2⁶ = 105305509 is a prime.

It is a super-2 number, since 2×105305573² = 22178527409716658, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105005573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52652786 + 52652787.

It is an arithmetic number, because the mean of its divisors is an integer number (52652787).

Almost surely, 2^105305573 is an apocalyptic number.

It is an amenable number.

105305573 is a deficient number, since it is larger than the sum of its proper divisors (1).

105305573 is an equidigital number, since it uses as much as digits as its factorization.

105305573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7875, while the sum is 29.

The square root of 105305573 is about 10261.8503692073. The cubic root of 105305573 is about 472.2266055561.

The spelling of 105305573 in words is "one hundred five million, three hundred five thousand, five hundred seventy-three".