163103212203 has 8 divisors (see below), whose sum is σ = 217473005568. Its totient is φ = 108734446824.

The previous prime is 163103212201. The next prime is 163103212273. The reversal of 163103212203 is 302212301361.

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

It is not a de Polignac number, because 163103212203 - 2¹ = 163103212201 is a prime.

It is a super-2 number, since 2×163103212203² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163103212201) 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, 264250 + ... + 629312.

It is an arithmetic number, because the mean of its divisors is an integer number (27184125696).

Almost surely, 2^163103212203 is an apocalyptic number.

163103212203 is a deficient number, since it is larger than the sum of its proper divisors (54369793365).

163103212203 is a wasteful number, since it uses less digits than its factorization.

163103212203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513993.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 163103212203 its reverse (302212301361), we get a palindrome (465315513564).

The spelling of 163103212203 in words is "one hundred sixty-three billion, one hundred three million, two hundred twelve thousand, two hundred three".