2105318535 has 16 divisors (see below), whose sum is σ = 3425604480. Its totient is φ = 1103804960.

The previous prime is 2105318533. The next prime is 2105318563. The reversal of 2105318535 is 5358135012.

It is not a de Polignac number, because 2105318535 - 2¹ = 2105318533 is a prime.

It is a super-2 number, since 2×2105318535² = 8864732267629092450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2105318496 and 2105318505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105318533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1188561 + ... + 1190330.

It is an arithmetic number, because the mean of its divisors is an integer number (214100280).

Almost surely, 2^2105318535 is an apocalyptic number.

2105318535 is a deficient number, since it is larger than the sum of its proper divisors (1320285945).

2105318535 is a wasteful number, since it uses less digits than its factorization.

2105318535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378958.

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 2105318535 is about 45883.7502281581. The cubic root of 2105318535 is about 1281.6593337848.

The spelling of 2105318535 in words is "two billion, one hundred five million, three hundred eighteen thousand, five hundred thirty-five".