163115420106 has 8 divisors (see below), whose sum is σ = 326230840224. Its totient is φ = 54371806700.

The previous prime is 163115420099. The next prime is 163115420113. The reversal of 163115420106 is 601024511361.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (163115420099) and next prime (163115420113).

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

163115420106 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13592951670 + ... + 13592951681.

It is an arithmetic number, because the mean of its divisors is an integer number (40778855028).

Almost surely, 2^163115420106 is an apocalyptic number.

163115420106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

163115420106 is a wasteful number, since it uses less digits than its factorization.

163115420106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27185903356.

The product of its (nonzero) digits is 4320, while the sum is 30.

Adding to 163115420106 its reverse (601024511361), we get a palindrome (764139931467).

The spelling of 163115420106 in words is "one hundred sixty-three billion, one hundred fifteen million, four hundred twenty thousand, one hundred six".