2103768 has 48 divisors (see below), whose sum is σ = 5803200. Its totient is φ = 688320.

The previous prime is 2103749. The next prime is 2103769. The reversal of 2103768 is 8673012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103769) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4153 + ... + 4631.

It is an arithmetic number, because the mean of its divisors is an integer number (120900).

2^2103768 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 2103768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2901600).

2103768 is an abundant number, since it is smaller than the sum of its proper divisors (3699432).

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

2103768 is a wasteful number, since it uses less digits than its factorization.

2103768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552 (or 545 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 2103768 is about 1450.4371754750. The cubic root of 2103768 is about 128.1344615658.

The spelling of 2103768 in words is "two million, one hundred three thousand, seven hundred sixty-eight".