2606166106 has 4 divisors (see below), whose sum is σ = 3909249162. Its totient is φ = 1303083052.

The previous prime is 2606166097. The next prime is 2606166119. The reversal of 2606166106 is 6016616062.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6016616062 = 2 ⋅3008308031.

It can be written as a sum of positive squares in only one way, i.e., 2141375625 + 464790481 = 46275^2 + 21559^2 .

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, 651541525 + ... + 651541528.

Almost surely, 2^2606166106 is an apocalyptic number.

2606166106 is a deficient number, since it is larger than the sum of its proper divisors (1303083056).

2606166106 is a wasteful number, since it uses less digits than its factorization.

2606166106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303083055.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 2606166106 is about 51050.6229736719. The cubic root of 2606166106 is about 1376.1550371354.

The spelling of 2606166106 in words is "two billion, six hundred six million, one hundred sixty-six thousand, one hundred six".