102142034143 has 4 divisors (see below), whose sum is σ = 104315268960. Its totient is φ = 99968799328.

The previous prime is 102142034119. The next prime is 102142034171. The reversal of 102142034143 is 341430241201.

102142034143 is nontrivially palindromic in base 6.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102142034143 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 (102142034173) 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, 1086617338 + ... + 1086617431.

It is an arithmetic number, because the mean of its divisors is an integer number (26078817240).

Almost surely, 2^102142034143 is an apocalyptic number.

102142034143 is a deficient number, since it is larger than the sum of its proper divisors (2173234817).

102142034143 is an equidigital number, since it uses as much as digits as its factorization.

102142034143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2173234816.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 102142034143 its reverse (341430241201), we get a palindrome (443572275344).

The spelling of 102142034143 in words is "one hundred two billion, one hundred forty-two million, thirty-four thousand, one hundred forty-three".