104503212 has 72 divisors (see below), whose sum is σ = 290122560. Its totient is φ = 31453920.

The previous prime is 104503163. The next prime is 104503229. The reversal of 104503212 is 212305401.

104503212 is a `hidden beast` number, since 1 + 0 + 450 + 3 + 212 = 666.

104503212 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

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

104503212 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63739 + ... + 65357.

It is an arithmetic number, because the mean of its divisors is an integer number (4029480).

Almost surely, 2^104503212 is an apocalyptic number.

104503212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104503212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145061280).

104503212 is an abundant number, since it is smaller than the sum of its proper divisors (185619348).

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

104503212 is a wasteful number, since it uses less digits than its factorization.

104503212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803 (or 1798 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 104503212 is about 10222.6812529786. The cubic root of 104503212 is about 471.0241917605.

Adding to 104503212 its reverse (212305401), we get a palindrome (316808613).

The spelling of 104503212 in words is "one hundred four million, five hundred three thousand, two hundred twelve".