142101343 has 2 divisors, whose sum is σ = 142101344. Its totient is φ = 142101342.

The previous prime is 142101331. The next prime is 142101347. The reversal of 142101343 is 343101241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142101343 - 2¹³ = 142093151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142101343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142101347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71050671 + 71050672.

It is an arithmetic number, because the mean of its divisors is an integer number (71050672).

Almost surely, 2^142101343 is an apocalyptic number.

142101343 is a deficient number, since it is larger than the sum of its proper divisors (1).

142101343 is an equidigital number, since it uses as much as digits as its factorization.

142101343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 142101343 is about 11920.6267872122. The cubic root of 142101343 is about 521.8344270656.

Adding to 142101343 its reverse (343101241), we get a palindrome (485202584).

The spelling of 142101343 in words is "one hundred forty-two million, one hundred one thousand, three hundred forty-three".