104031602661 has 32 divisors (see below), whose sum is σ = 160591341568. Its totient is φ = 58676529600.

The previous prime is 104031602659. The next prime is 104031602687. The reversal of 104031602661 is 166206130401.

It is not a de Polignac number, because 104031602661 - 2¹ = 104031602659 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104031602651) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 393366 + ... + 602328.

It is an arithmetic number, because the mean of its divisors is an integer number (5018479424).

Almost surely, 2^104031602661 is an apocalyptic number.

It is an amenable number.

104031602661 is a deficient number, since it is larger than the sum of its proper divisors (56559738907).

104031602661 is a wasteful number, since it uses less digits than its factorization.

104031602661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209281.

The product of its (nonzero) digits is 5184, while the sum is 30.

The spelling of 104031602661 in words is "one hundred four billion, thirty-one million, six hundred two thousand, six hundred sixty-one".