104402115 has 20 divisors (see below), whose sum is σ = 187151184. Its totient is φ = 55680912.

The previous prime is 104402101. The next prime is 104402119. The reversal of 104402115 is 511204401.

104402115 is a `hidden beast` number, since 10 + 440 + 211 + 5 = 666.

It is not a de Polignac number, because 104402115 - 2⁴ = 104402099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (104402119) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 128487 + ... + 129296.

Almost surely, 2^104402115 is an apocalyptic number.

104402115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104402115 is a deficient number, since it is larger than the sum of its proper divisors (82749069).

104402115 is an equidigital number, since it uses as much as digits as its factorization.

104402115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257800 (or 257791 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 104402115 is about 10217.7353165954. The cubic root of 104402115 is about 470.8722522627.

Adding to 104402115 its reverse (511204401), we get a palindrome (615606516).

The spelling of 104402115 in words is "one hundred four million, four hundred two thousand, one hundred fifteen".