2105304192 has 96 divisors (see below), whose sum is σ = 6068478780. Its totient is φ = 700581888.

The previous prime is 2105304151. The next prime is 2105304193. The reversal of 2105304192 is 2914035012.

2105304192 is a `hidden beast` number, since 2 + 1 + 0 + 530 + 41 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2077171776 + 28132416 = 45576^2 + 5304^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (2105304193) 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, 916998 + ... + 919290.

Almost surely, 2^2105304192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2105304192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034239390).

2105304192 is an abundant number, since it is smaller than the sum of its proper divisors (3963174588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2105304192 is a wasteful number, since it uses less digits than its factorization.

2105304192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3110 (or 3095 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2105304192 is about 45883.5939307287. The cubic root of 2105304192 is about 1281.6564232384.

The spelling of 2105304192 in words is "two billion, one hundred five million, three hundred four thousand, one hundred ninety-two".