104873036581 has 8 divisors (see below), whose sum is σ = 107492695128. Its totient is φ = 102256320000.

The previous prime is 104873036579. The next prime is 104873036621. The reversal of 104873036581 is 185630378401.

It can be written as a sum of positive squares in 4 ways, for example, as 3790372356 + 101082664225 = 61566^2 + 317935^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104873036581 - 2¹ = 104873036579 is a prime.

It is a super-2 number, since 2×104873036581² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104873036551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663220 + ... + 805981.

It is an arithmetic number, because the mean of its divisors is an integer number (13436586891).

Almost surely, 2^104873036581 is an apocalyptic number.

It is an amenable number.

104873036581 is a deficient number, since it is larger than the sum of its proper divisors (2619658547).

104873036581 is a wasteful number, since it uses less digits than its factorization.

104873036581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1470983.

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 104873036581 in words is "one hundred four billion, eight hundred seventy-three million, thirty-six thousand, five hundred eighty-one".