73231104 has 144 divisors (see below), whose sum is σ = 211921920. Its totient is φ = 22364160.

The previous prime is 73231097. The next prime is 73231117. The reversal of 73231104 is 40113237.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926937 + ... + 927015.

It is an arithmetic number, because the mean of its divisors is an integer number (1471680).

Almost surely, 2^73231104 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 73231104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105960960).

73231104 is an abundant number, since it is smaller than the sum of its proper divisors (138690816).

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

73231104 is a wasteful number, since it uses less digits than its factorization.

73231104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 73231104 is about 8557.5173970025. The cubic root of 73231104 is about 418.3744879257.

The spelling of 73231104 in words is "seventy-three million, two hundred thirty-one thousand, one hundred four".