100321543052 has 12 divisors (see below), whose sum is σ = 179298077280. Its totient is φ = 49093520976.

The previous prime is 100321543019. The next prime is 100321543093. The reversal of 100321543052 is 250345123001.

It is a happy number.

100321543052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266812427 + ... + 266812802.

It is an arithmetic number, because the mean of its divisors is an integer number (14941506440).

Almost surely, 2^100321543052 is an apocalyptic number.

It is an amenable number.

100321543052 is a deficient number, since it is larger than the sum of its proper divisors (78976534228).

100321543052 is a wasteful number, since it uses less digits than its factorization.

100321543052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533625280 (or 533625278 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 100321543052 its reverse (250345123001), we get a palindrome (350666666053).

The spelling of 100321543052 in words is "one hundred billion, three hundred twenty-one million, five hundred forty-three thousand, fifty-two".