103211039 has 2 divisors, whose sum is σ = 103211040. Its totient is φ = 103211038.

The previous prime is 103211033. The next prime is 103211041. The reversal of 103211039 is 930112301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103211039 - 2¹⁶ = 103145503 is a prime.

Together with 103211041, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 103211039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103211033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51605519 + 51605520.

It is an arithmetic number, because the mean of its divisors is an integer number (51605520).

Almost surely, 2^103211039 is an apocalyptic number.

103211039 is a deficient number, since it is larger than the sum of its proper divisors (1).

103211039 is an equidigital number, since it uses as much as digits as its factorization.

103211039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 103211039 is about 10159.2833900822. The cubic root of 103211039 is about 469.0747437640.

The spelling of 103211039 in words is "one hundred three million, two hundred eleven thousand, thirty-nine".