2108930806 has 8 divisors (see below), whose sum is σ = 3265441344. Its totient is φ = 1020450360.

The previous prime is 2108930771. The next prime is 2108930807. The reversal of 2108930806 is 6080398012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2108930807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17007445 + ... + 17007568.

It is an arithmetic number, because the mean of its divisors is an integer number (408180168).

Almost surely, 2^2108930806 is an apocalyptic number.

2108930806 is a deficient number, since it is larger than the sum of its proper divisors (1156510538).

2108930806 is a wasteful number, since it uses less digits than its factorization.

2108930806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34015046.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 2108930806 is about 45923.0966508140. The cubic root of 2108930806 is about 1282.3919316368.

The spelling of 2108930806 in words is "two billion, one hundred eight million, nine hundred thirty thousand, eight hundred six".