104421855 has 16 divisors (see below), whose sum is σ = 167220864. Its totient is φ = 55643040.

The previous prime is 104421841. The next prime is 104421869. The reversal of 104421855 is 558124401.

It is an interprime number because it is at equal distance from previous prime (104421841) and next prime (104421869).

It is not a de Polignac number, because 104421855 - 2⁶ = 104421791 is a prime.

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, 20692 + ... + 25238.

It is an arithmetic number, because the mean of its divisors is an integer number (10451304).

Almost surely, 2^104421855 is an apocalyptic number.

104421855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

104421855 is a deficient number, since it is larger than the sum of its proper divisors (62799009).

104421855 is a wasteful number, since it uses less digits than its factorization.

104421855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 104421855 is about 10218.7012384158. The cubic root of 104421855 is about 470.9019273720.

The spelling of 104421855 in words is "one hundred four million, four hundred twenty-one thousand, eight hundred fifty-five".