102504511354247 has 2 divisors, whose sum is σ = 102504511354248. Its totient is φ = 102504511354246.

The previous prime is 102504511354237. The next prime is 102504511354361. The reversal of 102504511354247 is 742453115405201.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (742453115405201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 102504511354247 - 2¹⁸ = 102504511092103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102504511354198 and 102504511354207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102504511354207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51252255677123 + 51252255677124.

It is an arithmetic number, because the mean of its divisors is an integer number (51252255677124).

Almost surely, 2^{102504511354247} is an apocalyptic number.

102504511354247 is a deficient number, since it is larger than the sum of its proper divisors (1).

102504511354247 is an equidigital number, since it uses as much as digits as its factorization.

102504511354247 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672000, while the sum is 44.

Adding to 102504511354247 its reverse (742453115405201), we get a palindrome (844957626759448).

The spelling of 102504511354247 in words is "one hundred two trillion, five hundred four billion, five hundred eleven million, three hundred fifty-four thousand, two hundred forty-seven".