2101032 has 64 divisors (see below), whose sum is σ = 5961600. Its totient is φ = 685440.

The previous prime is 2101019. The next prime is 2101051. The reversal of 2101032 is 2301012.

It is a happy number.

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

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

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 in 15 ways as a sum of consecutive naturals, for example, 15268 + ... + 15404.

It is an arithmetic number, because the mean of its divisors is an integer number (93150).

2^2101032 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980800).

2101032 is an abundant number, since it is smaller than the sum of its proper divisors (3860568).

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

2101032 is a wasteful number, since it uses less digits than its factorization.

2101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 2101032 is about 1449.4937047121. The cubic root of 2101032 is about 128.0788901698.

Adding to 2101032 its reverse (2301012), we get a palindrome (4402044).

The spelling of 2101032 in words is "two million, one hundred one thousand, thirty-two".