104405234 has 16 divisors (see below), whose sum is σ = 164619648. Its totient is φ = 49565472.

The previous prime is 104405201. The next prime is 104405237. The reversal of 104405234 is 432504401.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (104405237) 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 7 ways as a sum of consecutive naturals, for example, 1982 + ... + 14585.

It is an arithmetic number, because the mean of its divisors is an integer number (10288728).

Almost surely, 2^104405234 is an apocalyptic number.

104405234 is a deficient number, since it is larger than the sum of its proper divisors (60214414).

104405234 is a wasteful number, since it uses less digits than its factorization.

104405234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16729.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 104405234 is about 10217.8879422315. The cubic root of 104405234 is about 470.8769412991.

Adding to 104405234 its reverse (432504401), we get a palindrome (536909635).

The spelling of 104405234 in words is "one hundred four million, four hundred five thousand, two hundred thirty-four".