104400115 has 16 divisors (see below), whose sum is σ = 127288800. Its totient is φ = 82190592.

The previous prime is 104400083. The next prime is 104400119. The reversal of 104400115 is 511004401.

It is a cyclic number.

It is not a de Polignac number, because 104400115 - 2⁵ = 104400083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104400119) 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 15 ways as a sum of consecutive naturals, for example, 125521 + ... + 126349.

It is an arithmetic number, because the mean of its divisors is an integer number (7955550).

Almost surely, 2^104400115 is an apocalyptic number.

104400115 is a deficient number, since it is larger than the sum of its proper divisors (22888685).

104400115 is an equidigital number, since it uses as much as digits as its factorization.

104400115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 104400115 is about 10217.6374470814. The cubic root of 104400115 is about 470.8692454574.

Adding to 104400115 its reverse (511004401), we get a palindrome (615404516).

The spelling of 104400115 in words is "one hundred four million, four hundred thousand, one hundred fifteen".