111434003 has 8 divisors (see below), whose sum is σ = 114439680. Its totient is φ = 108468360.

The previous prime is 111433967. The next prime is 111434017. The reversal of 111434003 is 300434111.

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 111434003 - 2²⁶ = 44325139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111434083) 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, 4325 + ... + 15542.

It is an arithmetic number, because the mean of its divisors is an integer number (14304960).

Almost surely, 2^111434003 is an apocalyptic number.

111434003 is a deficient number, since it is larger than the sum of its proper divisors (3005677).

111434003 is an equidigital number, since it uses as much as digits as its factorization.

111434003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20017.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 111434003 is about 10556.2305298814. The cubic root of 111434003 is about 481.2150970808.

Adding to 111434003 its reverse (300434111), we get a palindrome (411868114).

The spelling of 111434003 in words is "one hundred eleven million, four hundred thirty-four thousand, three".