2103250512 has 80 divisors (see below), whose sum is σ = 5949619200. Its totient is φ = 634953600.

The previous prime is 2103250507. The next prime is 2103250531. The reversal of 2103250512 is 2150523012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135739 + ... + 150437.

It is an arithmetic number, because the mean of its divisors is an integer number (74370240).

Almost surely, 2^2103250512 is an apocalyptic number.

2103250512 is a gapful number since it is divisible by the number (22) 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 2103250512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2974809600).

2103250512 is an abundant number, since it is smaller than the sum of its proper divisors (3846368688).

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

2103250512 is a wasteful number, since it uses less digits than its factorization.

2103250512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14992 (or 14986 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 2103250512 is about 45861.2092295875. The cubic root of 2103250512 is about 1281.2395446872.

Adding to 2103250512 its reverse (2150523012), we get a palindrome (4253773524).

The spelling of 2103250512 in words is "two billion, one hundred three million, two hundred fifty thousand, five hundred twelve".