2103136 has 48 divisors (see below), whose sum is σ = 4868640. Its totient is φ = 875520.

The previous prime is 2103119. The next prime is 2103139. The reversal of 2103136 is 6313012.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9070 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (101430).

2^2103136 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 2103136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2434320).

2103136 is an abundant number, since it is smaller than the sum of its proper divisors (2765504).

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

2103136 is a wasteful number, since it uses less digits than its factorization.

2103136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287 (or 279 counting only the distinct ones).

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

The square root of 2103136 is about 1450.2192937622. The cubic root of 2103136 is about 128.1216291796.

Adding to 2103136 its reverse (6313012), we get a palindrome (8416148).

The spelling of 2103136 in words is "two million, one hundred three thousand, one hundred thirty-six".