2105033620 has 48 divisors (see below), whose sum is σ = 4475592576. Its totient is φ = 831600000.

The previous prime is 2105033599. The next prime is 2105033627. The reversal of 2105033620 is 263305012.

It is a junction number, because it is equal to n+sod(n) for n = 2105033591 and 2105033600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105033627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 544695 + ... + 548545.

It is an arithmetic number, because the mean of its divisors is an integer number (93241512).

Almost surely, 2^2105033620 is an apocalyptic number.

2105033620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2105033620 is an abundant number, since it is smaller than the sum of its proper divisors (2370558956).

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

2105033620 is a wasteful number, since it uses less digits than its factorization.

2105033620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4192 (or 4190 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2105033620 is about 45880.6453747111. The cubic root of 2105033620 is about 1281.6015150688.

Adding to 2105033620 its reverse (263305012), we get a palindrome (2368338632).

The spelling of 2105033620 in words is "two billion, one hundred five million, thirty-three thousand, six hundred twenty".