143106420643 has 2 divisors, whose sum is σ = 143106420644. Its totient is φ = 143106420642.

The previous prime is 143106420629. The next prime is 143106420659. The reversal of 143106420643 is 346024601341.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 143106420643 - 2¹³ = 143106412451 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143106420599 and 143106420608.

It is not a weakly prime, because it can be changed into another prime (143106420673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71553210321 + 71553210322.

It is an arithmetic number, because the mean of its divisors is an integer number (71553210322).

Almost surely, 2^143106420643 is an apocalyptic number.

143106420643 is a deficient number, since it is larger than the sum of its proper divisors (1).

143106420643 is an equidigital number, since it uses as much as digits as its factorization.

143106420643 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 143106420643 in words is "one hundred forty-three billion, one hundred six million, four hundred twenty thousand, six hundred forty-three".