103115240563 has 2 divisors, whose sum is σ = 103115240564. Its totient is φ = 103115240562.

The previous prime is 103115240551. The next prime is 103115240587. The reversal of 103115240563 is 365042511301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103115240563 - 2²¹ = 103113143411 is a prime.

It is not a weakly prime, because it can be changed into another prime (103115240533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51557620281 + 51557620282.

It is an arithmetic number, because the mean of its divisors is an integer number (51557620282).

Almost surely, 2^103115240563 is an apocalyptic number.

103115240563 is a deficient number, since it is larger than the sum of its proper divisors (1).

103115240563 is an equidigital number, since it uses as much as digits as its factorization.

103115240563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 103115240563 its reverse (365042511301), we get a palindrome (468157751864).

The spelling of 103115240563 in words is "one hundred three billion, one hundred fifteen million, two hundred forty thousand, five hundred sixty-three".