105798587 has 2 divisors, whose sum is σ = 105798588. Its totient is φ = 105798586.

The previous prime is 105798569. The next prime is 105798601. The reversal of 105798587 is 785897501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 105798587 - 2¹⁴ = 105782203 is a prime.

It is a super-2 number, since 2×105798587² = 22386682022393138, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (105798527) 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, 52899293 + 52899294.

It is an arithmetic number, because the mean of its divisors is an integer number (52899294).

Almost surely, 2^105798587 is an apocalyptic number.

105798587 is a deficient number, since it is larger than the sum of its proper divisors (1).

105798587 is an equidigital number, since it uses as much as digits as its factorization.

105798587 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 705600, while the sum is 50.

The square root of 105798587 is about 10285.8440100947. The cubic root of 105798587 is about 472.9624068921.

The spelling of 105798587 in words is "one hundred five million, seven hundred ninety-eight thousand, five hundred eighty-seven".