104491224 has 24 divisors (see below), whose sum is σ = 282997260. Its totient is φ = 34830384.

The previous prime is 104491223. The next prime is 104491237. The reversal of 104491224 is 422194401.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104491223) 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 5 ways as a sum of consecutive naturals, for example, 725562 + ... + 725705.

Almost surely, 2^104491224 is an apocalyptic number.

It is an amenable number.

104491224 is an abundant number, since it is smaller than the sum of its proper divisors (178506036).

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

104491224 is a wasteful number, since it uses less digits than its factorization.

104491224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1451279 (or 1451272 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 104491224 is about 10222.0948929268. The cubic root of 104491224 is about 471.0061800209.

The spelling of 104491224 in words is "one hundred four million, four hundred ninety-one thousand, two hundred twenty-four".