104143032131 has 4 divisors (see below), whose sum is σ = 107734171200. Its totient is φ = 100551893064.

The previous prime is 104143032061. The next prime is 104143032139. The reversal of 104143032131 is 131230341401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131230341401 = 3499 ⋅37505099.

It is a cyclic number.

It is not a de Polignac number, because 104143032131 - 2²² = 104138837827 is a prime.

It is a super-2 number, since 2×104143032131² (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 = 104143032097 and 104143032106.

It is not an unprimeable number, because it can be changed into a prime (104143032139) 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 3 ways as a sum of consecutive naturals, for example, 1795569491 + ... + 1795569548.

It is an arithmetic number, because the mean of its divisors is an integer number (26933542800).

Almost surely, 2^104143032131 is an apocalyptic number.

104143032131 is a deficient number, since it is larger than the sum of its proper divisors (3591139069).

104143032131 is an equidigital number, since it uses as much as digits as its factorization.

104143032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3591139068.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 104143032131 its reverse (131230341401), we get a palindrome (235373373532).

The spelling of 104143032131 in words is "one hundred four billion, one hundred forty-three million, thirty-two thousand, one hundred thirty-one".