104505480 has 144 divisors (see below), whose sum is σ = 349939980. Its totient is φ = 27046656.

The previous prime is 104505469. The next prime is 104505481. The reversal of 104505480 is 84505401.

It can be written as a sum of positive squares in 2 ways, for example, as 101243844 + 3261636 = 10062^2 + 1806^2 .

It is not an unprimeable number, because it can be changed into a prime (104505481) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 665562 + ... + 665718.

Almost surely, 2^104505480 is an apocalyptic number.

104505480 is a gapful number since it is divisible by the number (10) 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 104505480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174969990).

104505480 is an abundant number, since it is smaller than the sum of its proper divisors (245434500).

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

104505480 is a wasteful number, since it uses less digits than its factorization.

104505480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 104505480 is about 10222.7921821780. The cubic root of 104505480 is about 471.0275992320.

The spelling of 104505480 in words is "one hundred four million, five hundred five thousand, four hundred eighty".