2105336112 has 240 divisors, whose sum is σ = 6264453216. Its totient is φ = 608256000.

The previous prime is 2105336111. The next prime is 2105336137. The reversal of 2105336112 is 2116335012.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2105336111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20844862 + ... + 20844962.

Almost surely, 2^2105336112 is an apocalyptic number.

2105336112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2105336112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3132226608).

2105336112 is an abundant number, since it is smaller than the sum of its proper divisors (4159117104).

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

2105336112 is a wasteful number, since it uses less digits than its factorization.

2105336112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 2105336112 is about 45883.9417661561. The cubic root of 2105336112 is about 1281.6629005710.

The spelling of 2105336112 in words is "two billion, one hundred five million, three hundred thirty-six thousand, one hundred twelve".