2100268 has 24 divisors (see below), whose sum is σ = 3945312. Its totient is φ = 975744.

The previous prime is 2100257. The next prime is 2100269. The reversal of 2100268 is 8620012.

It is a happy number.

It is a super-2 number, since 2×2100268² = 8822251343648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2100269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3096 + ... + 3712.

It is an arithmetic number, because the mean of its divisors is an integer number (164388).

2^2100268 is an apocalyptic number.

It is an amenable number.

2100268 is a deficient number, since it is larger than the sum of its proper divisors (1845044).

2100268 is a wasteful number, since it uses less digits than its factorization.

2100268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2100268 is about 1449.2301404539. The cubic root of 2100268 is about 128.0633638101.

The spelling of 2100268 in words is "two million, one hundred thousand, two hundred sixty-eight".