2103454332 has 120 divisors (see below), whose sum is σ = 6501300960. Its totient is φ = 580245120.

The previous prime is 2103454321. The next prime is 2103454363. The reversal of 2103454332 is 2334543012.

2103454332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 2103454296 and 2103454305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 49782 + ... + 81762.

It is an arithmetic number, because the mean of its divisors is an integer number (54177508).

Almost surely, 2^2103454332 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 2103454332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3250650480).

2103454332 is an abundant number, since it is smaller than the sum of its proper divisors (4397846628).

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

2103454332 is a wasteful number, since it uses less digits than its factorization.

2103454332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32033 (or 32022 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2103454332 is about 45863.4313151557. The cubic root of 2103454332 is about 1281.2809304387.

Adding to 2103454332 its reverse (2334543012), we get a palindrome (4437997344).

The spelling of 2103454332 in words is "two billion, one hundred three million, four hundred fifty-four thousand, three hundred thirty-two".