2100068 has 6 divisors (see below), whose sum is σ = 3675126. Its totient is φ = 1050032.

The previous prime is 2100053. The next prime is 2100071. The reversal of 2100068 is 8600012.

It can be written as a sum of positive squares in only one way, i.e., 2096704 + 3364 = 1448^2 + 58^2 .

It is an unprimeable number.

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, 262505 + ... + 262512.

It is an arithmetic number, because the mean of its divisors is an integer number (612521).

2^2100068 is an apocalyptic number.

It is an amenable number.

2100068 is a deficient number, since it is larger than the sum of its proper divisors (1575058).

2100068 is a wasteful number, since it uses less digits than its factorization.

2100068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525021 (or 525019 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 2100068 is about 1449.1611366580. The cubic root of 2100068 is about 128.0592986963.

The spelling of 2100068 in words is "two million, one hundred thousand, sixty-eight".