111423003 has 8 divisors (see below), whose sum is σ = 149318928. Its totient is φ = 73904544.

The previous prime is 111422977. The next prime is 111423007. The reversal of 111423003 is 300324111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111423003 - 2⁹ = 111422491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111423007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93676 + ... + 94857.

It is an arithmetic number, because the mean of its divisors is an integer number (18664866).

Almost surely, 2^111423003 is an apocalyptic number.

111423003 is a deficient number, since it is larger than the sum of its proper divisors (37895925).

111423003 is a wasteful number, since it uses less digits than its factorization.

111423003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188733.

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

The square root of 111423003 is about 10555.7094977079. The cubic root of 111423003 is about 481.1992624758.

Adding to 111423003 its reverse (300324111), we get a palindrome (411747114).

The spelling of 111423003 in words is "one hundred eleven million, four hundred twenty-three thousand, three".