2100076 has 18 divisors (see below), whose sum is σ = 4040540. Its totient is φ = 954360.

The previous prime is 2100071. The next prime is 2100079. The reversal of 2100076 is 6700012.

It is not an unprimeable number, because it can be changed into a prime (2100071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1686 + ... + 2653.

2^2100076 is an apocalyptic number.

It is an amenable number.

2100076 is a deficient number, since it is larger than the sum of its proper divisors (1940464).

2100076 is a wasteful number, since it uses less digits than its factorization.

2100076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365 (or 4352 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 2100076 is about 1449.1638968730. The cubic root of 2100076 is about 128.0594613058.

Adding to 2100076 its reverse (6700012), we get a palindrome (8800088).

The spelling of 2100076 in words is "two million, one hundred thousand, seventy-six".