104430142343 has 4 divisors (see below), whose sum is σ = 104430805560. Its totient is φ = 104429479128.

The previous prime is 104430142337. The next prime is 104430142351. The reversal of 104430142343 is 343241034401.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 343241034401 = 463 ⋅741341327.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-104430142343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104430132343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54221 + ... + 460217.

It is an arithmetic number, because the mean of its divisors is an integer number (26107701390).

Almost surely, 2^104430142343 is an apocalyptic number.

104430142343 is a deficient number, since it is larger than the sum of its proper divisors (663217).

104430142343 is an equidigital number, since it uses as much as digits as its factorization.

104430142343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663216.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 104430142343 its reverse (343241034401), we get a palindrome (447671176744).

The spelling of 104430142343 in words is "one hundred four billion, four hundred thirty million, one hundred forty-two thousand, three hundred forty-three".