104321030131 has 4 divisors (see below), whose sum is σ = 104325735312. Its totient is φ = 104316324952.

The previous prime is 104321030087. The next prime is 104321030147. The reversal of 104321030131 is 131030123401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 104321030131 - 2¹¹ = 104321028083 is a prime.

It is a super-2 number, since 2×104321030131² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104321030099 and 104321030108.

It is not an unprimeable number, because it can be changed into a prime (104321030171) 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 3 ways as a sum of consecutive naturals, for example, 2319175 + ... + 2363728.

It is an arithmetic number, because the mean of its divisors is an integer number (26081433828).

Almost surely, 2^104321030131 is an apocalyptic number.

104321030131 is a deficient number, since it is larger than the sum of its proper divisors (4705181).

104321030131 is an equidigital number, since it uses as much as digits as its factorization.

104321030131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705180.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 104321030131 its reverse (131030123401), we get a palindrome (235351153532).

The spelling of 104321030131 in words is "one hundred four billion, three hundred twenty-one million, thirty thousand, one hundred thirty-one".