104214405 has 32 divisors (see below), whose sum is σ = 172965888. Its totient is φ = 53524800.

The previous prime is 104214391. The next prime is 104214431. The reversal of 104214405 is 504412401.

It is a happy number.

It is not a de Polignac number, because 104214405 - 2⁴ = 104214389 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125602 + ... + 126428.

It is an arithmetic number, because the mean of its divisors is an integer number (5405184).

Almost surely, 2^104214405 is an apocalyptic number.

104214405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104214405 is a deficient number, since it is larger than the sum of its proper divisors (68751483).

104214405 is a wasteful number, since it uses less digits than its factorization.

104214405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137.

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

The square root of 104214405 is about 10208.5456848662. The cubic root of 104214405 is about 470.5898810497.

Adding to 104214405 its reverse (504412401), we get a palindrome (608626806).

The spelling of 104214405 in words is "one hundred four million, two hundred fourteen thousand, four hundred five".