2105463039 has 16 divisors (see below), whose sum is σ = 3014288640. Its totient is φ = 1302465920.

The previous prime is 2105463011. The next prime is 2105463043. The reversal of 2105463039 is 9303645012.

It is a cyclic number.

It is not a de Polignac number, because 2105463039 - 2¹⁹ = 2104938751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105413039) 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, 287109 + ... + 294350.

It is an arithmetic number, because the mean of its divisors is an integer number (188393040).

Almost surely, 2^2105463039 is an apocalyptic number.

2105463039 is a deficient number, since it is larger than the sum of its proper divisors (908825601).

2105463039 is a wasteful number, since it uses less digits than its factorization.

2105463039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581550.

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 2105463039 is about 45885.3248762608. The cubic root of 2105463039 is about 1281.6886564518.

The spelling of 2105463039 in words is "two billion, one hundred five million, four hundred sixty-three thousand, thirty-nine".