2105074200 has 48 divisors (see below), whose sum is σ = 6525731880. Its totient is φ = 561352960.

The previous prime is 2105074177. The next prime is 2105074217. The reversal of 2105074200 is 24705012.

2105074200 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1753629 + ... + 1754828.

Almost surely, 2^2105074200 is an apocalyptic number.

2105074200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2105074200 is an abundant number, since it is smaller than the sum of its proper divisors (4420657680).

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

2105074200 is a wasteful number, since it uses less digits than its factorization.

2105074200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3508476 (or 3508467 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 2105074200 is about 45881.0876069868. The cubic root of 2105074200 is about 1281.6097504172.

Adding to 2105074200 its reverse (24705012), we get a palindrome (2129779212).

The spelling of 2105074200 in words is "two billion, one hundred five million, seventy-four thousand, two hundred".