104740251565 has 16 divisors (see below), whose sum is σ = 125962252416. Its totient is φ = 83609697600.

The previous prime is 104740251547. The next prime is 104740251587. The reversal of 104740251565 is 565152047401.

It is not a de Polignac number, because 104740251565 - 2⁹ = 104740251053 is a prime.

It is a Duffinian number.

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, 8161744 + ... + 8174566.

It is an arithmetic number, because the mean of its divisors is an integer number (7872640776).

Almost surely, 2^104740251565 is an apocalyptic number.

It is an amenable number.

104740251565 is a deficient number, since it is larger than the sum of its proper divisors (21222000851).

104740251565 is a wasteful number, since it uses less digits than its factorization.

104740251565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16260.

The product of its (nonzero) digits is 168000, while the sum is 40.

Adding to 104740251565 its reverse (565152047401), we get a palindrome (669892298966).

The spelling of 104740251565 in words is "one hundred four billion, seven hundred forty million, two hundred fifty-one thousand, five hundred sixty-five".