31104104171 has 8 divisors (see below), whose sum is σ = 35619949824. Its totient is φ = 26606359080.

The previous prime is 31104104159. The next prime is 31104104177. The reversal of 31104104171 is 17140140113.

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

It is a de Polignac number, because none of the positive numbers 2^k-31104104171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31104104177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4521455 + ... + 4528328.

It is an arithmetic number, because the mean of its divisors is an integer number (4452493728).

Almost surely, 2^31104104171 is an apocalyptic number.

31104104171 is a deficient number, since it is larger than the sum of its proper divisors (4515845653).

31104104171 is an equidigital number, since it uses as much as digits as its factorization.

31104104171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9050281.

The product of its (nonzero) digits is 336, while the sum is 23.

Adding to 31104104171 its reverse (17140140113), we get a palindrome (48244244284).

The spelling of 31104104171 in words is "thirty-one billion, one hundred four million, one hundred four thousand, one hundred seventy-one".