2105411532 has 96 divisors (see below), whose sum is σ = 5706215424. Its totient is φ = 591777600.

The previous prime is 2105411507. The next prime is 2105411579. The reversal of 2105411532 is 2351145012.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2167807 + ... + 2168777.

It is an arithmetic number, because the mean of its divisors is an integer number (59439744).

Almost surely, 2^2105411532 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2105411532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2853107712).

2105411532 is an abundant number, since it is smaller than the sum of its proper divisors (3600803892).

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

2105411532 is a wasteful number, since it uses less digits than its factorization.

2105411532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379 (or 1377 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 2105411532 is about 45884.7636149518. The cubic root of 2105411532 is about 1281.6782048354.

Adding to 2105411532 its reverse (2351145012), we get a palindrome (4456556544).

The spelling of 2105411532 in words is "two billion, one hundred five million, four hundred eleven thousand, five hundred thirty-two".