7103872000 has 352 divisors, whose sum is σ = 19619758080. Its totient is φ = 2554675200.

The previous prime is 7103871979. The next prime is 7103872001. The reversal of 7103872000 is 2783017.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7103872000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7103872001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55935937 + ... + 55936063.

Almost surely, 2^7103872000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7103872000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9809879040).

7103872000 is an abundant number, since it is smaller than the sum of its proper divisors (12515886080).

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

7103872000 is a wasteful number, since it uses less digits than its factorization.

7103872000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 7103872000 is about 84284.4706930049. The cubic root of 7103872000 is about 1922.3466677178.

The spelling of 7103872000 in words is "seven billion, one hundred three million, eight hundred seventy-two thousand".