2106134566 has 8 divisors (see below), whose sum is σ = 3160033344. Its totient is φ = 1052790120.

The previous prime is 2106134551. The next prime is 2106134579. The reversal of 2106134566 is 6654316012.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128950 + ... + 144361.

It is an arithmetic number, because the mean of its divisors is an integer number (395004168).

Almost surely, 2^2106134566 is an apocalyptic number.

2106134566 is a deficient number, since it is larger than the sum of its proper divisors (1053898778).

2106134566 is a wasteful number, since it uses less digits than its factorization.

2106134566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277166.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 2106134566 is about 45892.6417413511. The cubic root of 2106134566 is about 1281.8249047156.

The spelling of 2106134566 in words is "two billion, one hundred six million, one hundred thirty-four thousand, five hundred sixty-six".