2103552534500 has 24 divisors (see below), whose sum is σ = 4594158736440. Its totient is φ = 841421013600.

The previous prime is 2103552534493. The next prime is 2103552534521. The reversal of 2103552534500 is 54352553012.

It can be written as a sum of positive squares in 4 ways, for example, as 456211088356 + 1647341446144 = 675434^2 + 1283488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2103552035 + ... + 2103553034.

It is an arithmetic number, because the mean of its divisors is an integer number (191423280685).

Almost surely, 2^{2103552534500} is an apocalyptic number.

2103552534500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2103552534500 is an abundant number, since it is smaller than the sum of its proper divisors (2490606201940).

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

2103552534500 is a wasteful number, since it uses less digits than its factorization.

2103552534500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4207105088 (or 4207105076 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 2103552534500 in words is "two trillion, one hundred three billion, five hundred fifty-two million, five hundred thirty-four thousand, five hundred".