103421110120343 has 2 divisors, whose sum is σ = 103421110120344. Its totient is φ = 103421110120342.

The previous prime is 103421110120283. The next prime is 103421110120373. The reversal of 103421110120343 is 343021011124301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103421110120343 - 2²⁶ = 103421043011479 is a prime.

It is a super-2 number, since 2×103421110120343² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103421110120373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51710555060171 + 51710555060172.

It is an arithmetic number, because the mean of its divisors is an integer number (51710555060172).

Almost surely, 2^{103421110120343} is an apocalyptic number.

103421110120343 is a deficient number, since it is larger than the sum of its proper divisors (1).

103421110120343 is an equidigital number, since it uses as much as digits as its factorization.

103421110120343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 103421110120343 its reverse (343021011124301), we get a palindrome (446442121244644).

The spelling of 103421110120343 in words is "one hundred three trillion, four hundred twenty-one billion, one hundred ten million, one hundred twenty thousand, three hundred forty-three".