104161323013 has 16 divisors (see below), whose sum is σ = 113895758592. Its totient is φ = 94471272000.

The previous prime is 104161322983. The next prime is 104161323023. The reversal of 104161323013 is 310323161401.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104161323013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104161323023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21070020 + ... + 21074962.

It is an arithmetic number, because the mean of its divisors is an integer number (7118484912).

Almost surely, 2^104161323013 is an apocalyptic number.

It is an amenable number.

104161323013 is a deficient number, since it is larger than the sum of its proper divisors (9734435579).

104161323013 is a wasteful number, since it uses less digits than its factorization.

104161323013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9036.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 104161323013 its reverse (310323161401), we get a palindrome (414484484414).

The spelling of 104161323013 in words is "one hundred four billion, one hundred sixty-one million, three hundred twenty-three thousand, thirteen".