2103200240 has 20 divisors (see below), whose sum is σ = 4889940744. Its totient is φ = 841280064.

The previous prime is 2103200233. The next prime is 2103200257. The reversal of 2103200240 is 420023012.

It is a tau number, because it is divible by the number of its divisors (20).

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 3 ways as a sum of consecutive naturals, for example, 13144922 + ... + 13145081.

Almost surely, 2^2103200240 is an apocalyptic number.

2103200240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103200240 is an abundant number, since it is smaller than the sum of its proper divisors (2786740504).

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

2103200240 is a wasteful number, since it uses less digits than its factorization.

2103200240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26290016 (or 26290010 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2103200240 is about 45860.6611378423. The cubic root of 2103200240 is about 1281.2293365218.

Adding to 2103200240 its reverse (420023012), we get a palindrome (2523223252).

The spelling of 2103200240 in words is "two billion, one hundred three million, two hundred thousand, two hundred forty".