100000303304225 has 12 divisors (see below), whose sum is σ = 124124749624764. Its totient is φ = 79920001657920.

The previous prime is 100000303304101. The next prime is 100000303304257. The reversal of 100000303304225 is 522403303000001.

It can be written as a sum of positive squares in 6 ways, for example, as 1950837932176 + 98049465372049 = 1396724^2 + 9901993^2 .

It is a de Polignac number, because none of the positive numbers 2^k-100000303304225 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 100000303304225.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2005999214 + ... + 2006049063.

It is an arithmetic number, because the mean of its divisors is an integer number (10343729135397).

Almost surely, 2^{100000303304225} is an apocalyptic number.

It is an amenable number.

100000303304225 is a deficient number, since it is larger than the sum of its proper divisors (24124446320539).

100000303304225 is an equidigital number, since it uses as much as digits as its factorization.

100000303304225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4012049284 (or 4012049279 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 100000303304225 its reverse (522403303000001), we get a palindrome (622403606304226).

The spelling of 100000303304225 in words is "one hundred trillion, three hundred three million, three hundred four thousand, two hundred twenty-five".