123903083 has 4 divisors (see below), whose sum is σ = 123925368. Its totient is φ = 123880800.

The previous prime is 123903079. The next prime is 123903133. The reversal of 123903083 is 380309321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 380309321 = 7 ⋅54329903.

It is a cyclic number.

It is not a de Polignac number, because 123903083 - 2² = 123903079 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123903053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4835 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (30981342).

Almost surely, 2^123903083 is an apocalyptic number.

123903083 is a deficient number, since it is larger than the sum of its proper divisors (22285).

123903083 is a wasteful number, since it uses less digits than its factorization.

123903083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22284.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 123903083 is about 11131.1761732532. The cubic root of 123903083 is about 498.5331448804.

The spelling of 123903083 in words is "one hundred twenty-three million, nine hundred three thousand, eighty-three".