102020347343 has 2 divisors, whose sum is σ = 102020347344. Its totient is φ = 102020347342.

The previous prime is 102020347309. The next prime is 102020347367. The reversal of 102020347343 is 343743020201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 102020347343 - 2²⁴ = 102003570127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102020347643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51010173671 + 51010173672.

It is an arithmetic number, because the mean of its divisors is an integer number (51010173672).

Almost surely, 2^102020347343 is an apocalyptic number.

102020347343 is a deficient number, since it is larger than the sum of its proper divisors (1).

102020347343 is an equidigital number, since it uses as much as digits as its factorization.

102020347343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 29.

Adding to 102020347343 its reverse (343743020201), we get a palindrome (445763367544).

The spelling of 102020347343 in words is "one hundred two billion, twenty million, three hundred forty-seven thousand, three hundred forty-three".