104045472 has 120 divisors (see below), whose sum is σ = 309280356. Its totient is φ = 34311168.

The previous prime is 104045471. The next prime is 104045479. The reversal of 104045472 is 274540401.

It can be written as a sum of positive squares in 2 ways, for example, as 93779856 + 10265616 = 9684^2 + 3204^2 .

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

It is not an unprimeable number, because it can be changed into a prime (104045471) 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 19 ways as a sum of consecutive naturals, for example, 354958 + ... + 355250.

Almost surely, 2^104045472 is an apocalyptic number.

104045472 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 104045472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154640178).

104045472 is an abundant number, since it is smaller than the sum of its proper divisors (205234884).

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

104045472 is a wasteful number, since it uses less digits than its factorization.

104045472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 104045472 is about 10200.2682317672. The cubic root of 104045472 is about 470.3354659492.

Adding to 104045472 its reverse (274540401), we get a palindrome (378585873).

It can be divided in two parts, 10404 and 5472, that added together give a square (15876 = 126²).

The spelling of 104045472 in words is "one hundred four million, forty-five thousand, four hundred seventy-two".