104740251566 has 16 divisors (see below), whose sum is σ = 157749228000. Its totient is φ = 52157535648.

The previous prime is 104740251547. The next prime is 104740251587. The reversal of 104740251566 is 665152047401.

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 7 ways as a sum of consecutive naturals, for example, 496196 + ... + 675048.

It is an arithmetic number, because the mean of its divisors is an integer number (9859326750).

Almost surely, 2^104740251566 is an apocalyptic number.

104740251566 is a deficient number, since it is larger than the sum of its proper divisors (53008976434).

104740251566 is a wasteful number, since it uses less digits than its factorization.

104740251566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180043.

The product of its (nonzero) digits is 201600, while the sum is 41.

Adding to 104740251566 its reverse (665152047401), we get a palindrome (769892298967).

The spelling of 104740251566 in words is "one hundred four billion, seven hundred forty million, two hundred fifty-one thousand, five hundred sixty-six".