2043750100 has 144 divisors (see below), whose sum is σ = 5378155776. Its totient is φ = 658944000.

The previous prime is 2043750073. The next prime is 2043750101. The reversal of 2043750100 is 10573402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043750101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 981060 + ... + 983140.

It is an arithmetic number, because the mean of its divisors is an integer number (37348304).

Almost surely, 2^2043750100 is an apocalyptic number.

2043750100 is a gapful number since it is divisible by the number (20) 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 2043750100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2689077888).

2043750100 is an abundant number, since it is smaller than the sum of its proper divisors (3334405676).

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

2043750100 is a wasteful number, since it uses less digits than its factorization.

2043750100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186 (or 2179 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 2043750100 is about 45207.8544060653. The cubic root of 2043750100 is about 1269.0418093304.

The spelling of 2043750100 in words is "two billion, forty-three million, seven hundred fifty thousand, one hundred".