21846103163 has 8 divisors (see below), whose sum is σ = 22010994432. Its totient is φ = 21681617896.

The previous prime is 21846103141. The next prime is 21846103183. The reversal of 21846103163 is 36130164812.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21846103163 - 2⁶ = 21846103099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21846103183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6956 + ... + 209142.

It is an arithmetic number, because the mean of its divisors is an integer number (2751374304).

Almost surely, 2^21846103163 is an apocalyptic number.

21846103163 is a deficient number, since it is larger than the sum of its proper divisors (164891269).

21846103163 is a wasteful number, since it uses less digits than its factorization.

21846103163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203001.

The product of its (nonzero) digits is 20736, while the sum is 35.

Adding to 21846103163 its reverse (36130164812), we get a palindrome (57976267975).

The spelling of 21846103163 in words is "twenty-one billion, eight hundred forty-six million, one hundred three thousand, one hundred sixty-three".