104245380 has 120 divisors (see below), whose sum is σ = 329618520. Its totient is φ = 27578880.

The previous prime is 104245369. The next prime is 104245399. The reversal of 104245380 is 83542401.

104245380 is a `hidden beast` number, since 104 + 24 + 538 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 40373316 + 63872064 = 6354^2 + 7992^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 370840 + ... + 371120.

It is an arithmetic number, because the mean of its divisors is an integer number (2746821).

Almost surely, 2^104245380 is an apocalyptic number.

104245380 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 104245380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164809260).

104245380 is an abundant number, since it is smaller than the sum of its proper divisors (225373140).

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

104245380 is a wasteful number, since it uses less digits than its factorization.

104245380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 104245380 is about 10210.0626834511. The cubic root of 104245380 is about 470.6364999333.

Adding to 104245380 its reverse (83542401), we get a palindrome (187787781).

The spelling of 104245380 in words is "one hundred four million, two hundred forty-five thousand, three hundred eighty".