104643418 has 16 divisors (see below), whose sum is σ = 171460800. Its totient is φ = 47502400.

The previous prime is 104643367. The next prime is 104643433. The reversal of 104643418 is 814346401.

It is a self number, because there is not a number n which added to its sum of digits gives 104643418.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16683 + ... + 22081.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2^104643418 is an apocalyptic number.

104643418 is a deficient number, since it is larger than the sum of its proper divisors (66817382).

104643418 is a wasteful number, since it uses less digits than its factorization.

104643418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6293.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 104643418 is about 10229.5365486419. The cubic root of 104643418 is about 471.2347463911.

Adding to 104643418 its reverse (814346401), we get a palindrome (918989819).

The spelling of 104643418 in words is "one hundred four million, six hundred forty-three thousand, four hundred eighteen".