73903104 has 198 divisors, whose sum is σ = 241734324. Its totient is φ = 22394880.

The previous prime is 73903087. The next prime is 73903127. The reversal of 73903104 is 40130937.

It is a tau number, because it is divible by the number of its divisors (198).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6718459 + ... + 6718469.

Almost surely, 2^73903104 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 73903104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (120867162).

73903104 is an abundant number, since it is smaller than the sum of its proper divisors (167831220).

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

73903104 is an frugal number, since it uses more digits than its factorization.

73903104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 16 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 73903104 is about 8596.6914566012. The cubic root of 73903104 is about 419.6503211941.

The spelling of 73903104 in words is "seventy-three million, nine hundred three thousand, one hundred four".