105705799 has 2 divisors, whose sum is σ = 105705800. Its totient is φ = 105705798.

The previous prime is 105705793. The next prime is 105705811. The reversal of 105705799 is 997507501.

It is a weak prime.

It is an emirp because it is prime and its reverse (997507501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105705799 - 2¹³ = 105697607 is a prime.

It is a super-2 number, since 2×105705799² = 22347431884456802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105705793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52852899 + 52852900.

It is an arithmetic number, because the mean of its divisors is an integer number (52852900).

Almost surely, 2^105705799 is an apocalyptic number.

105705799 is a deficient number, since it is larger than the sum of its proper divisors (1).

105705799 is an equidigital number, since it uses as much as digits as its factorization.

105705799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 99225, while the sum is 43.

The square root of 105705799 is about 10281.3325498206. The cubic root of 105705799 is about 472.8240998416.

The spelling of 105705799 in words is "one hundred five million, seven hundred five thousand, seven hundred ninety-nine".