2103150 has 48 divisors (see below), whose sum is σ = 5963904. Its totient is φ = 480480.

The previous prime is 2103149. The next prime is 2103151. The reversal of 2103150 is 513012.

It is an interprime number because it is at equal distance from previous prime (2103149) and next prime (2103151).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103151) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (124248).

2^2103150 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2103150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2981952).

2103150 is an abundant number, since it is smaller than the sum of its proper divisors (3860754).

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

2103150 is a wasteful number, since it uses less digits than its factorization.

2103150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2025 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 2103150 is about 1450.2241206103. The cubic root of 2103150 is about 128.1219134692.

Adding to 2103150 its reverse (513012), we get a palindrome (2616162).

The spelling of 2103150 in words is "two million, one hundred three thousand, one hundred fifty".