103203000123 has 8 divisors (see below), whose sum is σ = 138194576208. Its totient is φ = 68506712064.

The previous prime is 103203000113. The next prime is 103203000133. The reversal of 103203000123 is 321000302301.

It is an interprime number because it is at equal distance from previous prime (103203000113) and next prime (103203000133).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103203000123 - 2¹⁰ = 103202999099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103203000113) 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, 73821190 + ... + 73822587.

It is an arithmetic number, because the mean of its divisors is an integer number (17274322026).

Almost surely, 2^103203000123 is an apocalyptic number.

103203000123 is a deficient number, since it is larger than the sum of its proper divisors (34991576085).

103203000123 is a wasteful number, since it uses less digits than its factorization.

103203000123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147644013.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 103203000123 its reverse (321000302301), we get a palindrome (424203302424).

The spelling of 103203000123 in words is "one hundred three billion, two hundred three million, one hundred twenty-three", and thus it is an aban number.