100344542052 has 48 divisors (see below), whose sum is σ = 235185963264. Its totient is φ = 33298500000.

The previous prime is 100344542047. The next prime is 100344542059. The reversal of 100344542052 is 250245443001.

It is not an unprimeable number, because it can be changed into a prime (100344542059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7134427 + ... + 7148477.

It is an arithmetic number, because the mean of its divisors is an integer number (4899707568).

Almost surely, 2^100344542052 is an apocalyptic number.

100344542052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100344542052 is an abundant number, since it is smaller than the sum of its proper divisors (134841421212).

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

100344542052 is a wasteful number, since it uses less digits than its factorization.

100344542052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16680 (or 16678 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 100344542052 its reverse (250245443001), we get a palindrome (350589985053).

The spelling of 100344542052 in words is "one hundred billion, three hundred forty-four million, five hundred forty-two thousand, fifty-two".