2106843835 has 16 divisors (see below), whose sum is σ = 2592455040. Its totient is φ = 1642728960.

The previous prime is 2106843833. The next prime is 2106843853. The reversal of 2106843835 is 5383486012.

It is not a de Polignac number, because 2106843835 - 2¹ = 2106843833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2106843833) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226894 + ... + 235996.

It is an arithmetic number, because the mean of its divisors is an integer number (162028440).

Almost surely, 2^2106843835 is an apocalyptic number.

2106843835 is a deficient number, since it is larger than the sum of its proper divisors (485611205).

2106843835 is a wasteful number, since it uses less digits than its factorization.

2106843835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10278.

The product of its (nonzero) digits is 138240, while the sum is 40.

The square root of 2106843835 is about 45900.3685715050. The cubic root of 2106843835 is about 1281.9687791297.

The spelling of 2106843835 in words is "two billion, one hundred six million, eight hundred forty-three thousand, eight hundred thirty-five".