163103534302431 has 8 divisors (see below), whose sum is σ = 217898631290160. Its totient is φ = 108522063424832.

The previous prime is 163103534302411. The next prime is 163103534302433. The reversal of 163103534302431 is 134203435301361.

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 163103534302431 - 2⁶ = 163103534302367 is a prime.

It is a super-2 number, since 2×163103534302431² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 163103534302431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163103534302433) 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, 53406525750 + ... + 53406528803.

It is an arithmetic number, because the mean of its divisors is an integer number (27237328911270).

Almost surely, 2^{163103534302431} is an apocalyptic number.

163103534302431 is a deficient number, since it is larger than the sum of its proper divisors (54795096987729).

163103534302431 is a wasteful number, since it uses less digits than its factorization.

163103534302431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106813055065.

The product of its (nonzero) digits is 233280, while the sum is 39.

Adding to 163103534302431 its reverse (134203435301361), we get a palindrome (297306969603792).

The spelling of 163103534302431 in words is "one hundred sixty-three trillion, one hundred three billion, five hundred thirty-four million, three hundred two thousand, four hundred thirty-one".