104493472 has 24 divisors (see below), whose sum is σ = 206869572. Its totient is φ = 51955200.

The previous prime is 104493451. The next prime is 104493491. The reversal of 104493472 is 274394401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67963536 + 36529936 = 8244^2 + 6044^2 .

It is a super-2 number, since 2×104493472² = 21837771381229568, which contains 22 as substring.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3229 + ... + 14812.

Almost surely, 2^104493472 is an apocalyptic number.

It is an amenable number.

104493472 is a deficient number, since it is larger than the sum of its proper divisors (102376100).

104493472 is a wasteful number, since it uses less digits than its factorization.

104493472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18232 (or 18224 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 104493472 is about 10222.2048502268. The cubic root of 104493472 is about 471.0095577026.

The spelling of 104493472 in words is "one hundred four million, four hundred ninety-three thousand, four hundred seventy-two".