2105050 has 12 divisors (see below), whose sum is σ = 3915486. Its totient is φ = 842000.

The previous prime is 2105027. The next prime is 2105069. The reversal of 2105050 is 505012.

It can be written as a sum of positive squares in 3 ways, for example, as 1803649 + 301401 = 1343^2 + 549^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 2105050.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21001 + ... + 21100.

2^2105050 is an apocalyptic number.

2105050 is a deficient number, since it is larger than the sum of its proper divisors (1810436).

2105050 is a wasteful number, since it uses less digits than its factorization.

2105050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42113 (or 42108 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 2105050 is about 1450.8790438903. The cubic root of 2105050 is about 128.1604839256.

The spelling of 2105050 in words is "two million, one hundred five thousand, fifty".