104623605 has 48 divisors (see below), whose sum is σ = 192351744. Its totient is φ = 52513920.

The previous prime is 104623567. The next prime is 104623621. The reversal of 104623605 is 506326401.

104623605 is a `hidden beast` number, since 10 + 46 + 2 + 3 + 605 = 666.

It is not a de Polignac number, because 104623605 - 2⁹ = 104623093 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 47 ways as a sum of consecutive naturals, for example, 50602 + ... + 52628.

It is an arithmetic number, because the mean of its divisors is an integer number (4007328).

Almost surely, 2^104623605 is an apocalyptic number.

104623605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104623605 is a deficient number, since it is larger than the sum of its proper divisors (87728139).

104623605 is a wasteful number, since it uses less digits than its factorization.

104623605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106 (or 2103 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 104623605 is about 10228.5680816036. The cubic root of 104623605 is about 471.2050035956.

The spelling of 104623605 in words is "one hundred four million, six hundred twenty-three thousand, six hundred five".