5103204521 has 2 divisors, whose sum is σ = 5103204522. Its totient is φ = 5103204520.

The previous prime is 5103204487. The next prime is 5103204563. The reversal of 5103204521 is 1254023015.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4805262400 + 297942121 = 69320^2 + 17261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5103204521 is a prime.

It is not a weakly prime, because it can be changed into another prime (5103504521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2551602260 + 2551602261.

It is an arithmetic number, because the mean of its divisors is an integer number (2551602261).

Almost surely, 2^5103204521 is an apocalyptic number.

It is an amenable number.

5103204521 is a deficient number, since it is larger than the sum of its proper divisors (1).

5103204521 is an equidigital number, since it uses as much as digits as its factorization.

5103204521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 5103204521 is about 71436.7168968451. The cubic root of 5103204521 is about 1721.6610644582.

Adding to 5103204521 its reverse (1254023015), we get a palindrome (6357227536).

The spelling of 5103204521 in words is "five billion, one hundred three million, two hundred four thousand, five hundred twenty-one".