105086005 has 4 divisors (see below), whose sum is σ = 126103212. Its totient is φ = 84068800.

The previous prime is 105085997. The next prime is 105086041. The reversal of 105086005 is 500680501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500680501 = 73 ⋅6858637.

It can be written as a sum of positive squares in 2 ways, for example, as 43007364 + 62078641 = 6558^2 + 7879^2 .

It is not a de Polignac number, because 105086005 - 2³ = 105085997 is a prime.

It is a super-2 number, since 2×105086005² = 22086136893720050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10508596 + ... + 10508605.

It is an arithmetic number, because the mean of its divisors is an integer number (31525803).

Almost surely, 2^105086005 is an apocalyptic number.

It is an amenable number.

105086005 is a deficient number, since it is larger than the sum of its proper divisors (21017207).

105086005 is an equidigital number, since it uses as much as digits as its factorization.

105086005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21017206.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 105086005 is about 10251.1465212434. The cubic root of 105086005 is about 471.8981709014.

The spelling of 105086005 in words is "one hundred five million, eighty-six thousand, five".