2100052 has 6 divisors (see below), whose sum is σ = 3675098. Its totient is φ = 1050024.

The previous prime is 2100041. The next prime is 2100053. The reversal of 2100052 is 2500012.

It can be written as a sum of positive squares in only one way, i.e., 1943236 + 156816 = 1394^2 + 396^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 262503 + ... + 262510.

2^2100052 is an apocalyptic number.

It is an amenable number.

2100052 is a deficient number, since it is larger than the sum of its proper divisors (1575046).

2100052 is a wasteful number, since it uses less digits than its factorization.

2100052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525017 (or 525015 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 2100052 is about 1449.1556162124. The cubic root of 2100052 is about 128.0589734760.

Adding to 2100052 its reverse (2500012), we get a palindrome (4600064).

The spelling of 2100052 in words is "two million, one hundred thousand, fifty-two".