2105010 has 48 divisors (see below), whose sum is σ = 5765760. Its totient is φ = 531360.

The previous prime is 2105009. The next prime is 2105027. The reversal of 2105010 is 105012.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2104983 and 2105001.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1095 + ... + 2325.

It is an arithmetic number, because the mean of its divisors is an integer number (120120).

2^2105010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2105010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2882880).

2105010 is an abundant number, since it is smaller than the sum of its proper divisors (3660750).

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

2105010 is a wasteful number, since it uses less digits than its factorization.

2105010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 2105010 is about 1450.8652590782. The cubic root of 2105010 is about 128.1596721552.

The spelling of 2105010 in words is "two million, one hundred five thousand, ten".