103107073 has 2 divisors, whose sum is σ = 103107074. Its totient is φ = 103107072.

The previous prime is 103107071. The next prime is 103107079. The reversal of 103107073 is 370701301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79067664 + 24039409 = 8892^2 + 4903^2 .

It is a cyclic number.

It is not a de Polignac number, because 103107073 - 2¹ = 103107071 is a prime.

Together with 103107071, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (103107071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51553536 + 51553537.

It is an arithmetic number, because the mean of its divisors is an integer number (51553537).

Almost surely, 2^103107073 is an apocalyptic number.

It is an amenable number.

103107073 is a deficient number, since it is larger than the sum of its proper divisors (1).

103107073 is an equidigital number, since it uses as much as digits as its factorization.

103107073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 441, while the sum is 22.

The square root of 103107073 is about 10154.1653029680. The cubic root of 103107073 is about 468.9171888832.

Adding to 103107073 its reverse (370701301), we get a palindrome (473808374).

The spelling of 103107073 in words is "one hundred three million, one hundred seven thousand, seventy-three".