5661106 has 24 divisors (see below), whose sum is σ = 9456300. Its totient is φ = 2539680.

The previous prime is 5661083. The next prime is 5661113. The reversal of 5661106 is 6011665.

It can be written as a sum of positive squares in 2 ways, for example, as 5085025 + 576081 = 2255^2 + 759^2 .

It is a super-2 number, since 2×5661106² = 64096242286472, 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 11 ways as a sum of consecutive naturals, for example, 35980 + ... + 36136.

Almost surely, 2^5661106 is an apocalyptic number.

5661106 is a deficient number, since it is larger than the sum of its proper divisors (3795194).

5661106 is a wasteful number, since it uses less digits than its factorization.

5661106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 319 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5661106 is about 2379.3078825574. The cubic root of 5661106 is about 178.2243730317.

The spelling of 5661106 in words is "five million, six hundred sixty-one thousand, one hundred six".