42330103 has 4 divisors (see below), whose sum is σ = 43314568. Its totient is φ = 41345640.

The previous prime is 42330077. The next prime is 42330107. The reversal of 42330103 is 30103324.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42330103 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 (42330107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 492168 + ... + 492253.

It is an arithmetic number, because the mean of its divisors is an integer number (10828642).

Almost surely, 2^42330103 is an apocalyptic number.

42330103 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

42330103 is a deficient number, since it is larger than the sum of its proper divisors (984465).

42330103 is an equidigital number, since it uses as much as digits as its factorization.

42330103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984464.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 42330103 is about 6506.1588514269. The cubic root of 42330103 is about 348.5109610962.

Adding to 42330103 its reverse (30103324), we get a palindrome (72433427).

The spelling of 42330103 in words is "forty-two million, three hundred thirty thousand, one hundred three".