2105320353 has 12 divisors (see below), whose sum is σ = 2819721360. Its totient is φ = 1397261272.

The previous prime is 2105320339. The next prime is 2105320361. The reversal of 2105320353 is 3530235012.

It is a happy number.

It is not a de Polignac number, because 2105320353 - 2¹³ = 2105312161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2105320253) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147778 + ... + 161396.

It is an arithmetic number, because the mean of its divisors is an integer number (234976780).

Almost surely, 2^2105320353 is an apocalyptic number.

It is an amenable number.

2105320353 is a deficient number, since it is larger than the sum of its proper divisors (714401007).

2105320353 is an equidigital number, since it uses as much as digits as its factorization.

2105320353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14076 (or 13849 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 2105320353 is about 45883.7700390890. The cubic root of 2105320353 is about 1281.6597027006.

Adding to 2105320353 its reverse (3530235012), we get a palindrome (5635555365).

The spelling of 2105320353 in words is "two billion, one hundred five million, three hundred twenty thousand, three hundred fifty-three".