73104120 has 224 divisors, whose sum is σ = 259696800. Its totient is φ = 18475776.

The previous prime is 73104113. The next prime is 73104133. The reversal of 73104120 is 2140137.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 73104093 and 73104102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 670626 + ... + 670734.

Almost surely, 2^73104120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73104120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129848400).

73104120 is an abundant number, since it is smaller than the sum of its proper divisors (186592680).

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

73104120 is a wasteful number, since it uses less digits than its factorization.

73104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 142 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 73104120 is about 8550.0947363173. The cubic root of 73104120 is about 418.1325251516.

Adding to 73104120 its reverse (2140137), we get a palindrome (75244257).

The spelling of 73104120 in words is "seventy-three million, one hundred four thousand, one hundred twenty".