2107871305 has 8 divisors (see below), whose sum is σ = 2662574400. Its totient is φ = 1597544496.

The previous prime is 2107871299. The next prime is 2107871383. The reversal of 2107871305 is 5031787012.

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

It is a cyclic number.

It is not a de Polignac number, because 2107871305 - 2¹⁹ = 2107347017 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11093965 + ... + 11094154.

It is an arithmetic number, because the mean of its divisors is an integer number (332821800).

Almost surely, 2^2107871305 is an apocalyptic number.

It is an amenable number.

2107871305 is a deficient number, since it is larger than the sum of its proper divisors (554703095).

2107871305 is a wasteful number, since it uses less digits than its factorization.

2107871305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22188143.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 2107871305 is about 45911.5596010417. The cubic root of 2107871305 is about 1282.1771429985.

The spelling of 2107871305 in words is "two billion, one hundred seven million, eight hundred seventy-one thousand, three hundred five".