163563106101 has 16 divisors (see below), whose sum is σ = 221287308480. Its totient is φ = 107448851840.

The previous prime is 163563106061. The next prime is 163563106117. The reversal of 163563106101 is 101601365361.

It is a cyclic number.

It is not a de Polignac number, because 163563106101 - 2¹⁰ = 163563105077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163563106121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 967155 + ... + 1123616.

It is an arithmetic number, because the mean of its divisors is an integer number (13830456780).

Almost surely, 2^163563106101 is an apocalyptic number.

It is an amenable number.

163563106101 is a deficient number, since it is larger than the sum of its proper divisors (57724202379).

163563106101 is a wasteful number, since it uses less digits than its factorization.

163563106101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091156.

The product of its (nonzero) digits is 9720, while the sum is 33.

The spelling of 163563106101 in words is "one hundred sixty-three billion, five hundred sixty-three million, one hundred six thousand, one hundred one".