104123516 has 24 divisors (see below), whose sum is σ = 209844096. Its totient is φ = 44282160.

The previous prime is 104123497. The next prime is 104123527. The reversal of 104123516 is 615321401.

It is a junction number, because it is equal to n+sod(n) for n = 104123491 and 104123500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10526 + ... + 17861.

It is an arithmetic number, because the mean of its divisors is an integer number (8743504).

Almost surely, 2^104123516 is an apocalyptic number.

It is an amenable number.

104123516 is an abundant number, since it is smaller than the sum of its proper divisors (105720580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104123516 is a wasteful number, since it uses less digits than its factorization.

104123516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28529 (or 28527 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 104123516 is about 10204.0931003201. The cubic root of 104123516 is about 470.4530353360.

Adding to 104123516 its reverse (615321401), we get a palindrome (719444917).

The spelling of 104123516 in words is "one hundred four million, one hundred twenty-three thousand, five hundred sixteen".