8103053920 has 96 divisors (see below), whose sum is σ = 20906786880. Its totient is φ = 2949703680.

The previous prime is 8103053911. The next prime is 8103053921. The reversal of 8103053920 is 293503018.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8103053921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120246 + ... + 175114.

It is an arithmetic number, because the mean of its divisors is an integer number (217779030).

Almost surely, 2^8103053920 is an apocalyptic number.

8103053920 is a gapful number since it is divisible by the number (80) 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 8103053920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10453393440).

8103053920 is an abundant number, since it is smaller than the sum of its proper divisors (12803732960).

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

8103053920 is a wasteful number, since it uses less digits than its factorization.

8103053920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54968 (or 54960 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 8103053920 is about 90016.9646233420. The cubic root of 8103053920 is about 2008.5512129376.

Adding to 8103053920 its reverse (293503018), we get a palindrome (8396556938).

The spelling of 8103053920 in words is "eight billion, one hundred three million, fifty-three thousand, nine hundred twenty".