104123020 has 12 divisors (see below), whose sum is σ = 218658384. Its totient is φ = 41649200.

The previous prime is 104122999. The next prime is 104123029. The reversal of 104123020 is 20321401.

It is not an unprimeable number, because it can be changed into a prime (104123029) 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, 2603056 + ... + 2603095.

It is an arithmetic number, because the mean of its divisors is an integer number (18221532).

Almost surely, 2^104123020 is an apocalyptic number.

104123020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104123020 is an abundant number, since it is smaller than the sum of its proper divisors (114535364).

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

104123020 is a wasteful number, since it uses less digits than its factorization.

104123020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206160 (or 5206158 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 104123020 is about 10204.0687963185. The cubic root of 104123020 is about 470.4522883223.

Adding to 104123020 its reverse (20321401), we get a palindrome (124444421).

The spelling of 104123020 in words is "one hundred four million, one hundred twenty-three thousand, twenty".