2106979088 has 10 divisors (see below), whose sum is σ = 4082272014. Its totient is φ = 1053489536.

The previous prime is 2106979087. The next prime is 2106979111. The reversal of 2106979088 is 8809796012.

It can be written as a sum of positive squares in only one way, i.e., 2062249744 + 44729344 = 45412^2 + 6688^2 .

It is not an unprimeable number, because it can be changed into a prime (2106979087) by changing a digit.

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, 65843081 + ... + 65843112.

Almost surely, 2^2106979088 is an apocalyptic number.

It is an amenable number.

2106979088 is a deficient number, since it is larger than the sum of its proper divisors (1975292926).

2106979088 is a wasteful number, since it uses less digits than its factorization.

2106979088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131686201 (or 131686195 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 50.

The square root of 2106979088 is about 45901.8418802557. The cubic root of 2106979088 is about 1281.9962113817.

The spelling of 2106979088 in words is "two billion, one hundred six million, nine hundred seventy-nine thousand, eighty-eight".