104351665 has 16 divisors (see below), whose sum is σ = 136805760. Its totient is φ = 75781120.

The previous prime is 104351659. The next prime is 104351677. The reversal of 104351665 is 566153401.

It is not a de Polignac number, because 104351665 - 2¹⁹ = 103827377 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 66156 + ... + 67714.

It is an arithmetic number, because the mean of its divisors is an integer number (8550360).

Almost surely, 2^104351665 is an apocalyptic number.

It is an amenable number.

104351665 is a deficient number, since it is larger than the sum of its proper divisors (32454095).

104351665 is a wasteful number, since it uses less digits than its factorization.

104351665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2792.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 104351665 is about 10215.2662716152. The cubic root of 104351665 is about 470.7963938615.

It can be divided in two parts, 10435 and 1665, that added together give a square (12100 = 110²).

The spelling of 104351665 in words is "one hundred four million, three hundred fifty-one thousand, six hundred sixty-five".