123432104552103 has 12 divisors (see below), whose sum is σ = 178300813479048. Its totient is φ = 82283456258640.

The previous prime is 123432104552101. The next prime is 123432104552111. The reversal of 123432104552103 is 301255401234321.

123432104552103 is a `hidden beast` number, since 1 + 2 + 3 + 432 + 1 + 0 + 4 + 5 + 5 + 210 + 3 = 666.

It is not a de Polignac number, because 123432104552103 - 2¹ = 123432104552101 is a prime.

It is a super-2 number, since 2×123432104552103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123432104552101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 384284113 + ... + 384605178.

It is an arithmetic number, because the mean of its divisors is an integer number (14858401123254).

Almost surely, 2^{123432104552103} is an apocalyptic number.

123432104552103 is a deficient number, since it is larger than the sum of its proper divisors (54868708926945).

123432104552103 is a wasteful number, since it uses less digits than its factorization.

123432104552103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768907134 (or 768907131 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 123432104552103 its reverse (301255401234321), we get a palindrome (424687505786424).

The spelling of 123432104552103 in words is "one hundred twenty-three trillion, four hundred thirty-two billion, one hundred four million, five hundred fifty-two thousand, one hundred three".