2103252480 has 840 divisors, whose sum is σ = 9177684912. Its totient is φ = 459841536.

The previous prime is 2103252449. The next prime is 2103252497. The reversal of 2103252480 is 842523012.

It is a tau number, because it is divible by the number of its divisors (840).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 91445749 + ... + 91445771.

Almost surely, 2^2103252480 is an apocalyptic number.

2103252480 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 2103252480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4588842456).

2103252480 is an abundant number, since it is smaller than the sum of its proper divisors (7074432432).

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

2103252480 is an frugal number, since it uses more digits than its factorization.

2103252480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 40 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2103252480 is about 45861.2306856238. The cubic root of 2103252480 is about 1281.2399443034.

Adding to 2103252480 its reverse (842523012), we get a palindrome (2945775492).

The spelling of 2103252480 in words is "two billion, one hundred three million, two hundred fifty-two thousand, four hundred eighty".