2106930068 has 12 divisors (see below), whose sum is σ = 3687450900. Its totient is φ = 1053372672.

The previous prime is 2106929999. The next prime is 2106930103. The reversal of 2106930068 is 8600396012.

It can be written as a sum of positive squares in 2 ways, for example, as 1556933764 + 549996304 = 39458^2 + 23452^2 .

It is a super-2 number, since 2×2106930068² = 8878308622884969248, which contains 22 as substring.

It is a congruent 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 in 3 ways as a sum of consecutive naturals, for example, 69380 + ... + 95012.

It is an arithmetic number, because the mean of its divisors is an integer number (307287575).

Almost surely, 2^2106930068 is an apocalyptic number.

It is an amenable number.

2106930068 is a deficient number, since it is larger than the sum of its proper divisors (1580520832).

2106930068 is a wasteful number, since it uses less digits than its factorization.

2106930068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46186 (or 46184 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 2106930068 is about 45901.3079116489. The cubic root of 2106930068 is about 1281.9862691945.

The spelling of 2106930068 in words is "two billion, one hundred six million, nine hundred thirty thousand, sixty-eight".