105500986 has 16 divisors (see below), whose sum is σ = 163376136. Its totient is φ = 51057216.

The previous prime is 105500957. The next prime is 105500999. The reversal of 105500986 is 689005501.

It can be written as a sum of positive squares in 4 ways, for example, as 99620361 + 5880625 = 9981^2 + 2425^2 .

It is a super-2 number, since 2×105500986² = 22260916093944392, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10960 + ... + 18196.

Almost surely, 2^105500986 is an apocalyptic number.

105500986 is a deficient number, since it is larger than the sum of its proper divisors (57875150).

105500986 is a wasteful number, since it uses less digits than its factorization.

105500986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7473.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 105500986 is about 10271.3672897039. The cubic root of 105500986 is about 472.5185248842.

The spelling of 105500986 in words is "one hundred five million, five hundred thousand, nine hundred eighty-six".