103320103 has 4 divisors (see below), whose sum is σ = 103340440. Its totient is φ = 103299768.

The previous prime is 103320083. The next prime is 103320121. The reversal of 103320103 is 301023301.

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-103320103 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 (103320193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4693 + ... + 15121.

It is an arithmetic number, because the mean of its divisors is an integer number (25835110).

Almost surely, 2^103320103 is an apocalyptic number.

103320103 is a deficient number, since it is larger than the sum of its proper divisors (20337).

103320103 is an equidigital number, since it uses as much as digits as its factorization.

103320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20336.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 103320103 is about 10164.6496742387. The cubic root of 103320103 is about 469.2399107164.

Adding to 103320103 its reverse (301023301), we get a palindrome (404343404).

The spelling of 103320103 in words is "one hundred three million, three hundred twenty thousand, one hundred three".