2102676906 has 16 divisors (see below), whose sum is σ = 4587658848. Its totient is φ = 637174800.

The previous prime is 2102676899. The next prime is 2102676913. The reversal of 2102676906 is 6096762012.

It is an interprime number because it is at equal distance from previous prime (2102676899) and next prime (2102676913).

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 15929305 + ... + 15929436.

It is an arithmetic number, because the mean of its divisors is an integer number (286728678).

Almost surely, 2^2102676906 is an apocalyptic number.

2102676906 is an abundant number, since it is smaller than the sum of its proper divisors (2484981942).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2102676906 is a wasteful number, since it uses less digits than its factorization.

2102676906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31858757.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 2102676906 is about 45854.9550866643. The cubic root of 2102676906 is about 1281.1230593539.

The spelling of 2102676906 in words is "two billion, one hundred two million, six hundred seventy-six thousand, nine hundred six".