2103010452 has 60 divisors (see below), whose sum is σ = 5520515616. Its totient is φ = 700977240.

The previous prime is 2103010423. The next prime is 2103010453. The reversal of 2103010452 is 2540103012.

2103010452 is a `hidden beast` number, since 210 + 3 + 0 + 1 + 0 + 452 = 666.

It is a super-2 number, since 2×2103010452² = 8845305922442488608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103010453) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 65377 + ... + 92087.

Almost surely, 2^2103010452 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 2103010452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2760257808).

2103010452 is an abundant number, since it is smaller than the sum of its proper divisors (3417505164).

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

2103010452 is an frugal number, since it uses more digits than its factorization.

2103010452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26742 (or 26716 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 2103010452 is about 45858.5919103498. The cubic root of 2103010452 is about 1281.1907969567.

Adding to 2103010452 its reverse (2540103012), we get a palindrome (4643113464).

The spelling of 2103010452 in words is "two billion, one hundred three million, ten thousand, four hundred fifty-two".