203104102301 has 4 divisors (see below), whose sum is σ = 203106407004. Its totient is φ = 203101797600.

The previous prime is 203104102277. The next prime is 203104102309. The reversal of 203104102301 is 103201401302.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 121122096676 + 81982005625 = 348026^2 + 286325^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-203104102301 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 203104102301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203104102309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014680 + ... + 1198241.

It is an arithmetic number, because the mean of its divisors is an integer number (50776601751).

Almost surely, 2^203104102301 is an apocalyptic number.

It is an amenable number.

203104102301 is a deficient number, since it is larger than the sum of its proper divisors (2304703).

203104102301 is an equidigital number, since it uses as much as digits as its factorization.

203104102301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2304702.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 203104102301 its reverse (103201401302), we get a palindrome (306305503603).

The spelling of 203104102301 in words is "two hundred three billion, one hundred four million, one hundred two thousand, three hundred one".