2106850571 has 12 divisors (see below), whose sum is σ = 2423584752. Its totient is φ = 1794072144.

The previous prime is 2106850567. The next prime is 2106850601. The reversal of 2106850571 is 1750586012.

It is not a de Polignac number, because 2106850571 - 2² = 2106850567 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2106852571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1596650 + ... + 1597968.

It is an arithmetic number, because the mean of its divisors is an integer number (201965396).

Almost surely, 2^2106850571 is an apocalyptic number.

2106850571 is a deficient number, since it is larger than the sum of its proper divisors (316734181).

2106850571 is an frugal number, since it uses more digits than its factorization.

2106850571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2818 (or 1499 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 35.

The square root of 2106850571 is about 45900.4419477634. The cubic root of 2106850571 is about 1281.9701453649.

The spelling of 2106850571 in words is "two billion, one hundred six million, eight hundred fifty thousand, five hundred seventy-one".