2103211232 has 48 divisors (see below), whose sum is σ = 4432579200. Its totient is φ = 979355520.

The previous prime is 2103211223. The next prime is 2103211247. The reversal of 2103211232 is 2321123012.

It is a self number, because there is not a number n which added to its sum of digits gives 2103211232.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6557 + ... + 65187.

It is an arithmetic number, because the mean of its divisors is an integer number (92345400).

Almost surely, 2^2103211232 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 2103211232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2216289600).

2103211232 is an abundant number, since it is smaller than the sum of its proper divisors (2329367968).

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

2103211232 is a wasteful number, since it uses less digits than its factorization.

2103211232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58719 (or 58711 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2103211232 is about 45860.7809789585. The cubic root of 2103211232 is about 1281.2315685566.

Adding to 2103211232 its reverse (2321123012), we get a palindrome (4424334244).

The spelling of 2103211232 in words is "two billion, one hundred three million, two hundred eleven thousand, two hundred thirty-two".