102143442433 has 4 divisors (see below), whose sum is σ = 103874687280. Its totient is φ = 100412197588.

The previous prime is 102143442389. The next prime is 102143442449. The reversal of 102143442433 is 334244341201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102143442433 - 2¹³ = 102143434241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102143442395 and 102143442404.

It is not an unprimeable number, because it can be changed into a prime (102143442463) 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, 865622335 + ... + 865622452.

It is an arithmetic number, because the mean of its divisors is an integer number (25968671820).

Almost surely, 2^102143442433 is an apocalyptic number.

It is an amenable number.

102143442433 is a deficient number, since it is larger than the sum of its proper divisors (1731244847).

102143442433 is an equidigital number, since it uses as much as digits as its factorization.

102143442433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731244846.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 102143442433 its reverse (334244341201), we get a palindrome (436387783634).

The spelling of 102143442433 in words is "one hundred two billion, one hundred forty-three million, four hundred forty-two thousand, four hundred thirty-three".