102301143443 has 2 divisors, whose sum is σ = 102301143444. Its totient is φ = 102301143442.

The previous prime is 102301143419. The next prime is 102301143521. The reversal of 102301143443 is 344341103201.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102301143443 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (102301143943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51150571721 + 51150571722.

It is an arithmetic number, because the mean of its divisors is an integer number (51150571722).

Almost surely, 2^102301143443 is an apocalyptic number.

102301143443 is a deficient number, since it is larger than the sum of its proper divisors (1).

102301143443 is an equidigital number, since it uses as much as digits as its factorization.

102301143443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 102301143443 its reverse (344341103201), we get a palindrome (446642246644).

The spelling of 102301143443 in words is "one hundred two billion, three hundred one million, one hundred forty-three thousand, four hundred forty-three".