123104983 has 4 divisors (see below), whose sum is σ = 124838928. Its totient is φ = 121371040.

The previous prime is 123104977. The next prime is 123104987. The reversal of 123104983 is 389401321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 389401321 = 1511 ⋅257711.

It is a cyclic number.

It is not a de Polignac number, because 123104983 - 2⁵ = 123104951 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 (123104987) 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, 866866 + ... + 867007.

It is an arithmetic number, because the mean of its divisors is an integer number (31209732).

Almost surely, 2^123104983 is an apocalyptic number.

123104983 is a deficient number, since it is larger than the sum of its proper divisors (1733945).

123104983 is an equidigital number, since it uses as much as digits as its factorization.

123104983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733944.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 123104983 is about 11095.2684960753. The cubic root of 123104983 is about 497.4604337110.

The spelling of 123104983 in words is "one hundred twenty-three million, one hundred four thousand, nine hundred eighty-three".