110642563 has 2 divisors, whose sum is σ = 110642564. Its totient is φ = 110642562.

The previous prime is 110642513. The next prime is 110642591. The reversal of 110642563 is 365246011.

It is an a-pointer prime, because the next prime (110642591) can be obtained adding 110642563 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110642563 is a prime.

It is not a weakly prime, because it can be changed into another prime (110642513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55321281 + 55321282.

It is an arithmetic number, because the mean of its divisors is an integer number (55321282).

Almost surely, 2^110642563 is an apocalyptic number.

110642563 is a deficient number, since it is larger than the sum of its proper divisors (1).

110642563 is an equidigital number, since it uses as much as digits as its factorization.

110642563 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 110642563 is about 10518.6768654617. The cubic root of 110642563 is about 480.0731413427.

Adding to 110642563 its reverse (365246011), we get a palindrome (475888574).

The spelling of 110642563 in words is "one hundred ten million, six hundred forty-two thousand, five hundred sixty-three".