2106650606 has 4 divisors (see below), whose sum is σ = 3159975912. Its totient is φ = 1053325302.

The previous prime is 2106650599. The next prime is 2106650633. The reversal of 2106650606 is 6060566012.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526662650 + ... + 526662653.

It is an arithmetic number, because the mean of its divisors is an integer number (789993978).

Almost surely, 2^2106650606 is an apocalyptic number.

2106650606 is a deficient number, since it is larger than the sum of its proper divisors (1053325306).

2106650606 is a wasteful number, since it uses less digits than its factorization.

2106650606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053325305.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 2106650606 is about 45898.2636490750. The cubic root of 2106650606 is about 1281.9295860463.

The spelling of 2106650606 in words is "two billion, one hundred six million, six hundred fifty thousand, six hundred six".