2081105814 has 8 divisors (see below), whose sum is σ = 4162211640. Its totient is φ = 693701936.

The previous prime is 2081105783. The next prime is 2081105821. The reversal of 2081105814 is 4185011802.

It is a happy number.

2081105814 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

2081105814 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173425479 + ... + 173425490.

It is an arithmetic number, because the mean of its divisors is an integer number (520276455).

Almost surely, 2^2081105814 is an apocalyptic number.

2081105814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2081105814 is a wasteful number, since it uses less digits than its factorization.

2081105814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346850974.

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 2081105814 is about 45619.1386810404. The cubic root of 2081105814 is about 1276.7270332408.

The spelling of 2081105814 in words is "two billion, eighty-one million, one hundred five thousand, eight hundred fourteen".