103203122123 has 8 divisors (see below), whose sum is σ = 105416596992. Its totient is φ = 100990383336.

The previous prime is 103203122119. The next prime is 103203122131. The reversal of 103203122123 is 321221302301.

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 103203122123 - 2² = 103203122119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103203122095 and 103203122104.

It is not an unprimeable number, because it can be changed into a prime (103203122173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104186 + ... + 466112.

It is an arithmetic number, because the mean of its divisors is an integer number (13177074624).

Almost surely, 2^103203122123 is an apocalyptic number.

103203122123 is a deficient number, since it is larger than the sum of its proper divisors (2213474869).

103203122123 is an equidigital number, since it uses as much as digits as its factorization.

103203122123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368041.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103203122123 its reverse (321221302301), we get a palindrome (424424424424).

The spelling of 103203122123 in words is "one hundred three billion, two hundred three million, one hundred twenty-two thousand, one hundred twenty-three".