163005643154103 has 8 divisors (see below), whose sum is σ = 230125613864688. Its totient is φ = 102278050606464.

The previous prime is 163005643154063. The next prime is 163005643154149. The reversal of 163005643154103 is 301451346500361.

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

It is not a de Polignac number, because 163005643154103 - 2¹³ = 163005643145911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163005643154173) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1598094540676 + ... + 1598094540777.

It is an arithmetic number, because the mean of its divisors is an integer number (28765701733086).

Almost surely, 2^{163005643154103} is an apocalyptic number.

163005643154103 is a deficient number, since it is larger than the sum of its proper divisors (67119970710585).

163005643154103 is a wasteful number, since it uses less digits than its factorization.

163005643154103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3196189081473.

The product of its (nonzero) digits is 388800, while the sum is 42.

Adding to 163005643154103 its reverse (301451346500361), we get a palindrome (464456989654464).

The spelling of 163005643154103 in words is "one hundred sixty-three trillion, five billion, six hundred forty-three million, one hundred fifty-four thousand, one hundred three".