163100045112 has 16 divisors (see below), whose sum is σ = 407750112840. Its totient is φ = 54366681696.

The previous prime is 163100045051. The next prime is 163100045131. The reversal of 163100045112 is 211540001361.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6795835213 = 163100045112 / (1 + 6 + 3 + 1 + 0 + 0 + 0 + 4 + 5 + 1 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3397917583 + ... + 3397917630.

Almost surely, 2^163100045112 is an apocalyptic number.

163100045112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163100045112 is an abundant number, since it is smaller than the sum of its proper divisors (244650067728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163100045112 is a wasteful number, since it uses less digits than its factorization.

163100045112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6795835222 (or 6795835218 counting only the distinct ones).

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

Adding to 163100045112 its reverse (211540001361), we get a palindrome (374640046473).

The spelling of 163100045112 in words is "one hundred sixty-three billion, one hundred million, forty-five thousand, one hundred twelve".