2105052 has 48 divisors (see below), whose sum is σ = 5322240. Its totient is φ = 645568.

The previous prime is 2105027. The next prime is 2105069. The reversal of 2105052 is 2505012.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7873 + ... + 8135.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2^2105052 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 2105052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2661120).

2105052 is an abundant number, since it is smaller than the sum of its proper divisors (3217188).

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

2105052 is a wasteful number, since it uses less digits than its factorization.

2105052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 320 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 15.

The square root of 2105052 is about 1450.8797331275. The cubic root of 2105052 is about 128.1605245139.

The spelling of 2105052 in words is "two million, one hundred five thousand, fifty-two".