111376432103 has 4 divisors (see below), whose sum is σ = 111533522280. Its totient is φ = 111219341928.

The previous prime is 111376432099. The next prime is 111376432121. The reversal of 111376432103 is 301234673111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111376432103 - 2² = 111376432099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111376432103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111376432163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78544025 + ... + 78545442.

It is an arithmetic number, because the mean of its divisors is an integer number (27883380570).

Almost surely, 2^111376432103 is an apocalyptic number.

111376432103 is a deficient number, since it is larger than the sum of its proper divisors (157090177).

111376432103 is an equidigital number, since it uses as much as digits as its factorization.

111376432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157090176.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 111376432103 in words is "one hundred eleven billion, three hundred seventy-six million, four hundred thirty-two thousand, one hundred three".