123104583 has 16 divisors (see below), whose sum is σ = 208431360. Its totient is φ = 70345368.

The previous prime is 123104581. The next prime is 123104593. The reversal of 123104583 is 385401321.

It is a happy number.

It is not a de Polignac number, because 123104583 - 2¹ = 123104581 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123104581) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325485 + ... + 325862.

It is an arithmetic number, because the mean of its divisors is an integer number (13026960).

Almost surely, 2^123104583 is an apocalyptic number.

123104583 is a deficient number, since it is larger than the sum of its proper divisors (85326777).

123104583 is an equidigital number, since it uses as much as digits as its factorization.

123104583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 651363 (or 651357 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 123104583 is about 11095.2504703589. The cubic root of 123104583 is about 497.4598949178.

The spelling of 123104583 in words is "one hundred twenty-three million, one hundred four thousand, five hundred eighty-three".