2103590880 has 144 divisors (see below), whose sum is σ = 7600857264. Its totient is φ = 527953920.

The previous prime is 2103590873. The next prime is 2103590899. The reversal of 2103590880 is 880953012.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18486 + ... + 67445.

It is an arithmetic number, because the mean of its divisors is an integer number (52783731).

Almost surely, 2^2103590880 is an apocalyptic number.

2103590880 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 2103590880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3800428632).

2103590880 is an abundant number, since it is smaller than the sum of its proper divisors (5497266384).

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

2103590880 is a wasteful number, since it uses less digits than its factorization.

2103590880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85969 (or 85958 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 2103590880 is about 45864.9199279798. The cubic root of 2103590880 is about 1281.3086550820.

The spelling of 2103590880 in words is "two billion, one hundred three million, five hundred ninety thousand, eight hundred eighty".