104117640389 has 8 divisors (see below), whose sum is σ = 119225368320. Its totient is φ = 89068357296.

The previous prime is 104117640379. The next prime is 104117640421. The reversal of 104117640389 is 983046711401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104117640389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104117640349) 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, 14607389 + ... + 14614514.

It is an arithmetic number, because the mean of its divisors is an integer number (14903171040).

Almost surely, 2^104117640389 is an apocalyptic number.

It is an amenable number.

104117640389 is a deficient number, since it is larger than the sum of its proper divisors (15107727931).

104117640389 is an equidigital number, since it uses as much as digits as its factorization.

104117640389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29222419.

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 104117640389 in words is "one hundred four billion, one hundred seventeen million, six hundred forty thousand, three hundred eighty-nine".