2105535315 has 16 divisors (see below), whose sum is σ = 3627999648. Its totient is φ = 1036571136.

The previous prime is 2105535307. The next prime is 2105535319. The reversal of 2105535315 is 5135355012.

It is not a de Polignac number, because 2105535315 - 2³ = 2105535307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105535319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5398614 + ... + 5399003.

It is an arithmetic number, because the mean of its divisors is an integer number (226749978).

Almost surely, 2^2105535315 is an apocalyptic number.

2105535315 is a deficient number, since it is larger than the sum of its proper divisors (1522464333).

2105535315 is a wasteful number, since it uses less digits than its factorization.

2105535315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10797638.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 2105535315 is about 45886.1124415656. The cubic root of 2105535315 is about 1281.7033221520.

The spelling of 2105535315 in words is "two billion, one hundred five million, five hundred thirty-five thousand, three hundred fifteen".