2100050 has 24 divisors (see below), whose sum is σ = 3955476. Its totient is φ = 829440.

The previous prime is 2100041. The next prime is 2100053. The reversal of 2100050 is 500012.

It can be written as a sum of positive squares in 6 ways, for example, as 312481 + 1787569 = 559^2 + 1337^2 .

It is not an unprimeable number, because it can be changed into a prime (2100053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4634 + ... + 5066.

2^2100050 is an apocalyptic number.

2100050 is a deficient number, since it is larger than the sum of its proper divisors (1855426).

2100050 is a wasteful number, since it uses less digits than its factorization.

2100050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 2100050 is about 1449.1549261552. The cubic root of 2100050 is about 128.0589328234.

Adding to 2100050 its reverse (500012), we get a palindrome (2600062).

The spelling of 2100050 in words is "two million, one hundred thousand, fifty".