101080563 has 4 divisors (see below), whose sum is σ = 134774088. Its totient is φ = 67387040.

The previous prime is 101080549. The next prime is 101080571. The reversal of 101080563 is 365080101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101080563 - 2⁸ = 101080307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (101080523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16846758 + ... + 16846763.

It is an arithmetic number, because the mean of its divisors is an integer number (33693522).

Almost surely, 2^101080563 is an apocalyptic number.

101080563 is a deficient number, since it is larger than the sum of its proper divisors (33693525).

101080563 is an equidigital number, since it uses as much as digits as its factorization.

101080563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33693524.

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 101080563 is about 10053.8829812168. The cubic root of 101080563 is about 465.8247405315.

The spelling of 101080563 in words is "one hundred one million, eighty thousand, five hundred sixty-three".