2105410311 has 24 divisors (see below), whose sum is σ = 3279297840. Its totient is φ = 1297296000.

The previous prime is 2105410309. The next prime is 2105410361. The reversal of 2105410311 is 1130145012.

It is not a de Polignac number, because 2105410311 - 2¹ = 2105410309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2105410361) 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 23 ways as a sum of consecutive naturals, for example, 143140 + ... + 157161.

It is an arithmetic number, because the mean of its divisors is an integer number (136637410).

Almost surely, 2^2105410311 is an apocalyptic number.

2105410311 is a deficient number, since it is larger than the sum of its proper divisors (1173887529).

2105410311 is a wasteful number, since it uses less digits than its factorization.

2105410311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300367 (or 300364 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 2105410311 is about 45884.7503098796. The cubic root of 2105410311 is about 1281.6779570724.

Adding to 2105410311 its reverse (1130145012), we get a palindrome (3235555323).

The spelling of 2105410311 in words is "two billion, one hundred five million, four hundred ten thousand, three hundred eleven".