105663266 has 8 divisors (see below), whose sum is σ = 160666284. Its totient is φ = 52107840.

The previous prime is 105663253. The next prime is 105663281. The reversal of 105663266 is 662366501.

It can be written as a sum of positive squares in 2 ways, for example, as 96452041 + 9211225 = 9821^2 + 3035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105663266² = 22329451563573512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361715 + ... + 362006.

Almost surely, 2^105663266 is an apocalyptic number.

105663266 is a deficient number, since it is larger than the sum of its proper divisors (55003018).

105663266 is an equidigital number, since it uses as much as digits as its factorization.

105663266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723796.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 105663266 is about 10279.2638841505. The cubic root of 105663266 is about 472.7606743545.

The spelling of 105663266 in words is "one hundred five million, six hundred sixty-three thousand, two hundred sixty-six".