104530123 has 16 divisors (see below), whose sum is σ = 110880000. Its totient is φ = 98394912.

The previous prime is 104530099. The next prime is 104530133. The reversal of 104530123 is 321035401.

It is not a de Polignac number, because 104530123 - 2²⁵ = 70975691 is a prime.

It is a super-2 number, since 2×104530123² = 21853093228790258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104530123.

It is not an unprimeable number, because it can be changed into a prime (104530133) 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, 340336 + ... + 340642.

It is an arithmetic number, because the mean of its divisors is an integer number (6930000).

Almost surely, 2^104530123 is an apocalyptic number.

104530123 is a deficient number, since it is larger than the sum of its proper divisors (6349877).

104530123 is a wasteful number, since it uses less digits than its factorization.

104530123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 104530123 is about 10223.9974080591. The cubic root of 104530123 is about 471.0646200047.

Adding to 104530123 its reverse (321035401), we get a palindrome (425565524).

It can be divided in two parts, 104530 and 123, that added together give a triangular number (104653 = T₄₅₇).

The spelling of 104530123 in words is "one hundred four million, five hundred thirty thousand, one hundred twenty-three".