104213442431 has 8 divisors (see below), whose sum is σ = 119245799424. Its totient is φ = 89217266040.

The previous prime is 104213442349. The next prime is 104213442457. The reversal of 104213442431 is 134244312401.

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

It is not a de Polignac number, because 104213442431 - 2¹⁰ = 104213441407 is a prime.

It is a super-2 number, since 2×104213442431² (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 = 104213442394 and 104213442403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104213442131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9038975 + ... + 9050496.

It is an arithmetic number, because the mean of its divisors is an integer number (14905724928).

Almost surely, 2^104213442431 is an apocalyptic number.

104213442431 is a deficient number, since it is larger than the sum of its proper divisors (15032356993).

104213442431 is an equidigital number, since it uses as much as digits as its factorization.

104213442431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18090301.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 104213442431 its reverse (134244312401), we get a palindrome (238457754832).

The spelling of 104213442431 in words is "one hundred four billion, two hundred thirteen million, four hundred forty-two thousand, four hundred thirty-one".