104503120 has 20 divisors (see below), whose sum is σ = 242969940. Its totient is φ = 41801216.

The previous prime is 104503117. The next prime is 104503123. The reversal of 104503120 is 21305401.

It is an interprime number because it is at equal distance from previous prime (104503117) and next prime (104503123).

It can be written as a sum of positive squares in 2 ways, for example, as 58859584 + 45643536 = 7672^2 + 6756^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 104503094 and 104503103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104503123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653065 + ... + 653224.

It is an arithmetic number, because the mean of its divisors is an integer number (12148497).

Almost surely, 2^104503120 is an apocalyptic number.

104503120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104503120 is an abundant number, since it is smaller than the sum of its proper divisors (138466820).

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

104503120 is a wasteful number, since it uses less digits than its factorization.

104503120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306302 (or 1306296 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 104503120 is about 10222.6767531797. The cubic root of 104503120 is about 471.0240535375.

Adding to 104503120 its reverse (21305401), we get a palindrome (125808521).

The spelling of 104503120 in words is "one hundred four million, five hundred three thousand, one hundred twenty".