2102106 has 8 divisors (see below), whose sum is σ = 4204224. Its totient is φ = 700700.

The previous prime is 2102099. The next prime is 2102117. The reversal of 2102106 is 6012012.

It is a sphenic number, since it is the product of 3 distinct primes.

2102106 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 2102091 and 2102100.

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, 175170 + ... + 175181.

It is an arithmetic number, because the mean of its divisors is an integer number (525528).

2^2102106 is an apocalyptic number.

2102106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2102106 is a wasteful number, since it uses less digits than its factorization.

2102106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350356.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2102106 is about 1449.8641315654. The cubic root of 2102106 is about 128.1007101287.

Adding to 2102106 its reverse (6012012), we get a palindrome (8114118).

The spelling of 2102106 in words is "two million, one hundred two thousand, one hundred six".