2105106252 has 12 divisors (see below), whose sum is σ = 4911914616. Its totient is φ = 701702080.

The previous prime is 2105106247. The next prime is 2105106293. The reversal of 2105106252 is 2526015012.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87712749 + ... + 87712772.

It is an arithmetic number, because the mean of its divisors is an integer number (409326218).

Almost surely, 2^2105106252 is an apocalyptic number.

It is an amenable number.

2105106252 is an abundant number, since it is smaller than the sum of its proper divisors (2806808364).

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

2105106252 is a wasteful number, since it uses less digits than its factorization.

2105106252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175425528 (or 175425526 counting only the distinct ones).

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

The square root of 2105106252 is about 45881.4368999054. The cubic root of 2105106252 is about 1281.6162550093.

The spelling of 2105106252 in words is "two billion, one hundred five million, one hundred six thousand, two hundred fifty-two".