111342003 has 4 divisors (see below), whose sum is σ = 148456008. Its totient is φ = 74228000.

The previous prime is 111342001. The next prime is 111342017. The reversal of 111342003 is 300243111.

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 111342003 - 2¹ = 111342001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111342001) 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, 18556998 + ... + 18557003.

It is an arithmetic number, because the mean of its divisors is an integer number (37114002).

Almost surely, 2^111342003 is an apocalyptic number.

111342003 is a deficient number, since it is larger than the sum of its proper divisors (37114005).

111342003 is an equidigital number, since it uses as much as digits as its factorization.

111342003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37114004.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 111342003 is about 10551.8720140078. The cubic root of 111342003 is about 481.0826300990.

Adding to 111342003 its reverse (300243111), we get a palindrome (411585114).

The spelling of 111342003 in words is "one hundred eleven million, three hundred forty-two thousand, three".