2105124352 has 40 divisors (see below), whose sum is σ = 4256899416. Its totient is φ = 1039859712.

The previous prime is 2105124311. The next prime is 2105124401. The reversal of 2105124352 is 2534215012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17728 + ... + 67264.

Almost surely, 2^2105124352 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 2105124352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2128449708).

2105124352 is an abundant number, since it is smaller than the sum of its proper divisors (2151775064).

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

2105124352 is an frugal number, since it uses more digits than its factorization.

2105124352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49638 (or 49622 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2105124352 is about 45881.6341470092. The cubic root of 2105124352 is about 1281.6199281711.

Adding to 2105124352 its reverse (2534215012), we get a palindrome (4639339364).

The spelling of 2105124352 in words is "two billion, one hundred five million, one hundred twenty-four thousand, three hundred fifty-two".