103204123 has 8 divisors (see below), whose sum is σ = 113702256. Its totient is φ = 92892000.

The previous prime is 103204111. The next prime is 103204223. The reversal of 103204123 is 321402301.

It is a happy number.

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 103204123 - 2²⁵ = 69649691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103204097 and 103204106.

It is not an unprimeable number, because it can be changed into a prime (103204223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45336 + ... + 47557.

It is an arithmetic number, because the mean of its divisors is an integer number (14212782).

Almost surely, 2^103204123 is an apocalyptic number.

103204123 is a deficient number, since it is larger than the sum of its proper divisors (10498133).

103204123 is a wasteful number, since it uses less digits than its factorization.

103204123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93005.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 103204123 is about 10158.9430060415. The cubic root of 103204123 is about 469.0642662239.

Adding to 103204123 its reverse (321402301), we get a palindrome (424606424).

The spelling of 103204123 in words is "one hundred three million, two hundred four thousand, one hundred twenty-three".