103020343 has 2 divisors, whose sum is σ = 103020344. Its totient is φ = 103020342.

The previous prime is 103020329. The next prime is 103020353. The reversal of 103020343 is 343020301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103020343 - 2⁹ = 103019831 is a prime.

It is a super-2 number, since 2×103020343² = 21226382143675298, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103020353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51510171 + 51510172.

It is an arithmetic number, because the mean of its divisors is an integer number (51510172).

Almost surely, 2^103020343 is an apocalyptic number.

103020343 is a deficient number, since it is larger than the sum of its proper divisors (1).

103020343 is an equidigital number, since it uses as much as digits as its factorization.

103020343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 103020343 is about 10149.8937432862. The cubic root of 103020343 is about 468.7856731844.

Adding to 103020343 its reverse (343020301), we get a palindrome (446040644).

The spelling of 103020343 in words is "one hundred three million, twenty thousand, three hundred forty-three".