104042415 has 16 divisors (see below), whose sum is σ = 166788576. Its totient is φ = 55382400.

The previous prime is 104042399. The next prime is 104042437. The reversal of 104042415 is 514240401.

It is a happy number.

It is not a de Polignac number, because 104042415 - 2⁴ = 104042399 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 104042391 and 104042400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1705 + ... + 14525.

It is an arithmetic number, because the mean of its divisors is an integer number (10424286).

Almost surely, 2^104042415 is an apocalyptic number.

104042415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104042415 is a deficient number, since it is larger than the sum of its proper divisors (62746161).

104042415 is a wasteful number, since it uses less digits than its factorization.

104042415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13370.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 104042415 is about 10200.1183816660. The cubic root of 104042415 is about 470.3308595350.

Adding to 104042415 its reverse (514240401), we get a palindrome (618282816).

The spelling of 104042415 in words is "one hundred four million, forty-two thousand, four hundred fifteen".