105332666 has 4 divisors (see below), whose sum is σ = 157999002. Its totient is φ = 52666332.

The previous prime is 105332651. The next prime is 105332683. The reversal of 105332666 is 666233501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 666233501 = 29 ⋅22973569.

It can be written as a sum of positive squares in only one way, i.e., 68475625 + 36857041 = 8275^2 + 6071^2 .

It is a super-2 number, since 2×105332666² = 22189941053335112, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

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, 26333165 + ... + 26333168.

Almost surely, 2^105332666 is an apocalyptic number.

105332666 is a deficient number, since it is larger than the sum of its proper divisors (52666336).

105332666 is an equidigital number, since it uses as much as digits as its factorization.

105332666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52666335.

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 105332666 is about 10263.1703678737. The cubic root of 105332666 is about 472.2671002106.

The spelling of 105332666 in words is "one hundred five million, three hundred thirty-two thousand, six hundred sixty-six".