252103343244 has 12 divisors (see below), whose sum is σ = 588241134264. Its totient is φ = 84034447744.

The previous prime is 252103343243. The next prime is 252103343251. The reversal of 252103343244 is 442343301252.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (252103343243) 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, 10504305957 + ... + 10504305980.

It is an arithmetic number, because the mean of its divisors is an integer number (49020094522).

Almost surely, 2^252103343244 is an apocalyptic number.

It is an amenable number.

252103343244 is an abundant number, since it is smaller than the sum of its proper divisors (336137791020).

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

252103343244 is a wasteful number, since it uses less digits than its factorization.

252103343244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21008611944 (or 21008611942 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 33.

Adding to 252103343244 its reverse (442343301252), we get a palindrome (694446644496).

The spelling of 252103343244 in words is "two hundred fifty-two billion, one hundred three million, three hundred forty-three thousand, two hundred forty-four".