2100288 has 28 divisors (see below), whose sum is σ = 5557520. Its totient is φ = 700032.

The previous prime is 2100277. The next prime is 2100313. The reversal of 2100288 is 8820012.

It is a super-2 number, since 2×2100288² = 8822419365888, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278 + ... + 5661.

2^2100288 is an apocalyptic number.

It is an amenable number.

2100288 is an abundant number, since it is smaller than the sum of its proper divisors (3457232).

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

2100288 is a wasteful number, since it uses less digits than its factorization.

2100288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10954 (or 10944 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

The square root of 2100288 is about 1449.2370406528. The cubic root of 2100288 is about 128.0637703073.

The spelling of 2100288 in words is "two million, one hundred thousand, two hundred eighty-eight".