2103520210 has 32 divisors (see below), whose sum is σ = 4347950400. Its totient is φ = 724656960.

The previous prime is 2103520193. The next prime is 2103520217. The reversal of 2103520210 is 120253012.

It is not an unprimeable number, because it can be changed into a prime (2103520217) 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 in 15 ways as a sum of consecutive naturals, for example, 501145 + ... + 505324.

It is an arithmetic number, because the mean of its divisors is an integer number (135873450).

Almost surely, 2^2103520210 is an apocalyptic number.

2103520210 is an abundant number, since it is smaller than the sum of its proper divisors (2244430190).

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

2103520210 is a wasteful number, since it uses less digits than its factorization.

2103520210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006506.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2103520210 is about 45864.1495069951. The cubic root of 2103520210 is about 1281.2943064274.

Adding to 2103520210 its reverse (120253012), we get a palindrome (2223773222).

The spelling of 2103520210 in words is "two billion, one hundred three million, five hundred twenty thousand, two hundred ten".