1010105563 has 2 divisors, whose sum is σ = 1010105564. Its totient is φ = 1010105562.

The previous prime is 1010105557. The next prime is 1010105611. The reversal of 1010105563 is 3655010101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1010105563 - 2⁹ = 1010105051 is a prime.

It is not a weakly prime, because it can be changed into another prime (1010105363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505052781 + 505052782.

It is an arithmetic number, because the mean of its divisors is an integer number (505052782).

Almost surely, 2^1010105563 is an apocalyptic number.

1010105563 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010105563 is an equidigital number, since it uses as much as digits as its factorization.

1010105563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 22.

The square root of 1010105563 is about 31782.1579349169. The cubic root of 1010105563 is about 1003.3572373442.

Adding to 1010105563 its reverse (3655010101), we get a palindrome (4665115664).

The spelling of 1010105563 in words is "one billion, ten million, one hundred five thousand, five hundred sixty-three".