4123103 has 4 divisors (see below), whose sum is σ = 4169520. Its totient is φ = 4076688.

The previous prime is 4123099. The next prime is 4123111. The reversal of 4123103 is 3013214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3013214 = 2 ⋅1506607.

It is a cyclic number.

It is not a de Polignac number, because 4123103 - 2² = 4123099 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 (4123153) 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, 23075 + ... + 23252.

It is an arithmetic number, because the mean of its divisors is an integer number (1042380).

Almost surely, 2^4123103 is an apocalyptic number.

4123103 is a deficient number, since it is larger than the sum of its proper divisors (46417).

4123103 is an equidigital number, since it uses as much as digits as its factorization.

4123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46416.

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

The square root of 4123103 is about 2030.5425383380. The cubic root of 4123103 is about 160.3521281135.

Adding to 4123103 its reverse (3013214), we get a palindrome (7136317).

The spelling of 4123103 in words is "four million, one hundred twenty-three thousand, one hundred three".