104240320 has 28 divisors (see below), whose sum is σ = 248223024. Its totient is φ = 41696000.

The previous prime is 104240287. The next prime is 104240333. The reversal of 104240320 is 23042401.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a nialpdrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 104240294 and 104240303.

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 3 ways as a sum of consecutive naturals, for example, 162556 + ... + 163195.

It is an arithmetic number, because the mean of its divisors is an integer number (8865108).

Almost surely, 2^104240320 is an apocalyptic number.

104240320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104240320 is an abundant number, since it is smaller than the sum of its proper divisors (143982704).

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

104240320 is an equidigital number, since it uses as much as digits as its factorization.

104240320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325768 (or 325758 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 104240320 is about 10209.8148856872. The cubic root of 104240320 is about 470.6288850180.

Adding to 104240320 its reverse (23042401), we get a palindrome (127282721).

The spelling of 104240320 in words is "one hundred four million, two hundred forty thousand, three hundred twenty".