105773449 has 2 divisors, whose sum is σ = 105773450. Its totient is φ = 105773448.

The previous prime is 105773429. The next prime is 105773483. The reversal of 105773449 is 944377501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 915849 = 10240^2 + 957^2 .

It is a cyclic number.

It is not a de Polignac number, because 105773449 - 2⁷ = 105773321 is a prime.

It is a super-2 number, since 2×105773449² = 22376045026711202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105773429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52886724 + 52886725.

It is an arithmetic number, because the mean of its divisors is an integer number (52886725).

Almost surely, 2^105773449 is an apocalyptic number.

It is an amenable number.

105773449 is a deficient number, since it is larger than the sum of its proper divisors (1).

105773449 is an equidigital number, since it uses as much as digits as its factorization.

105773449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 105773449 is about 10284.6219668007. The cubic root of 105773449 is about 472.9249449212.

The spelling of 105773449 in words is "one hundred five million, seven hundred seventy-three thousand, four hundred forty-nine".