2103554528 has 24 divisors (see below), whose sum is σ = 4242384720. Its totient is φ = 1026123520.

The previous prime is 2103554521. The next prime is 2103554591. The reversal of 2103554528 is 8254553012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103554521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800348 + ... + 802971.

It is an arithmetic number, because the mean of its divisors is an integer number (176766030).

Almost surely, 2^2103554528 is an apocalyptic number.

It is an amenable number.

2103554528 is an abundant number, since it is smaller than the sum of its proper divisors (2138830192).

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

2103554528 is a wasteful number, since it uses less digits than its factorization.

2103554528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603370 (or 1603362 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 2103554528 is about 45864.5236321059. The cubic root of 2103554528 is about 1281.3012743058.

The spelling of 2103554528 in words is "two billion, one hundred three million, five hundred fifty-four thousand, five hundred twenty-eight".