123881511076103 has 8 divisors (see below), whose sum is σ = 143093082312720. Its totient is φ = 105994875786880.

The previous prime is 123881511076091. The next prime is 123881511076117. The reversal of 123881511076103 is 301670115188321.

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 123881511076103 - 2¹⁶ = 123881511010567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123881511076163) 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, 331233986648 + ... + 331233987021.

It is an arithmetic number, because the mean of its divisors is an integer number (17886635289090).

Almost surely, 2^{123881511076103} is an apocalyptic number.

123881511076103 is a deficient number, since it is larger than the sum of its proper divisors (19211571236617).

123881511076103 is a wasteful number, since it uses less digits than its factorization.

123881511076103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662467973697.

The product of its (nonzero) digits is 241920, while the sum is 47.

The spelling of 123881511076103 in words is "one hundred twenty-three trillion, eight hundred eighty-one billion, five hundred eleven million, seventy-six thousand, one hundred three".