103004123 has 4 divisors (see below), whose sum is σ = 103431768. Its totient is φ = 102576480.

The previous prime is 103004087. The next prime is 103004131. The reversal of 103004123 is 321400301.

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 103004123 - 2⁶ = 103004059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103004098 and 103004107.

It is not an unprimeable number, because it can be changed into a prime (103004183) 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, 213461 + ... + 213942.

It is an arithmetic number, because the mean of its divisors is an integer number (25857942).

Almost surely, 2^103004123 is an apocalyptic number.

103004123 is a deficient number, since it is larger than the sum of its proper divisors (427645).

103004123 is an equidigital number, since it uses as much as digits as its factorization.

103004123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427644.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 103004123 is about 10149.0946886902. The cubic root of 103004123 is about 468.7610692971.

Adding to 103004123 its reverse (321400301), we get a palindrome (424404424).

The spelling of 103004123 in words is "one hundred three million, four thousand, one hundred twenty-three".