2133106 has 4 divisors (see below), whose sum is σ = 3199662. Its totient is φ = 1066552.

The previous prime is 2133097. The next prime is 2133113. The reversal of 2133106 is 6013312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1846881 + 286225 = 1359^2 + 535^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2133106.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 533275 + ... + 533278.

2^2133106 is an apocalyptic number.

2133106 is a deficient number, since it is larger than the sum of its proper divisors (1066556).

2133106 is a wasteful number, since it uses less digits than its factorization.

2133106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066555.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2133106 is about 1460.5156623604. The cubic root of 2133106 is about 128.7273451200.

Adding to 2133106 its reverse (6013312), we get a palindrome (8146418).

The spelling of 2133106 in words is "two million, one hundred thirty-three thousand, one hundred six".