2043903160 has 128 divisors (see below), whose sum is σ = 5166120960. Its totient is φ = 722649600.

The previous prime is 2043903143. The next prime is 2043903161. The reversal of 2043903160 is 613093402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043903161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1659745 + ... + 1660975.

It is an arithmetic number, because the mean of its divisors is an integer number (40360320).

Almost surely, 2^2043903160 is an apocalyptic number.

2043903160 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 2043903160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2583060480).

2043903160 is an abundant number, since it is smaller than the sum of its proper divisors (3122217800).

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

2043903160 is a wasteful number, since it uses less digits than its factorization.

2043903160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1389 (or 1385 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 2043903160 is about 45209.5472217982. The cubic root of 2043903160 is about 1269.0734887891.

Adding to 2043903160 its reverse (613093402), we get a palindrome (2656996562).

The spelling of 2043903160 in words is "two billion, forty-three million, nine hundred three thousand, one hundred sixty".