2103021332 has 6 divisors (see below), whose sum is σ = 3680287338. Its totient is φ = 1051510664.

The previous prime is 2103021269. The next prime is 2103021337. The reversal of 2103021332 is 2331203012.

It can be written as a sum of positive squares in only one way, i.e., 1174844176 + 928177156 = 34276^2 + 30466^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2103021332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103021337) by changing a digit.

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 as a sum of consecutive naturals, namely, 262877663 + ... + 262877670.

It is an arithmetic number, because the mean of its divisors is an integer number (613381223).

Almost surely, 2^2103021332 is an apocalyptic number.

It is an amenable number.

2103021332 is a deficient number, since it is larger than the sum of its proper divisors (1577266006).

2103021332 is a wasteful number, since it uses less digits than its factorization.

2103021332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525755337 (or 525755335 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2103021332 is about 45858.7105357314. The cubic root of 2103021332 is about 1281.1930063817.

Adding to 2103021332 its reverse (2331203012), we get a palindrome (4434224344).

The spelling of 2103021332 in words is "two billion, one hundred three million, twenty-one thousand, three hundred thirty-two".