103323173 has 2 divisors, whose sum is σ = 103323174. Its totient is φ = 103323172.

The previous prime is 103323137. The next prime is 103323221. The reversal of 103323173 is 371323301.

It is a happy number.

Together with previous prime (103323137) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 78889924 + 24433249 = 8882^2 + 4943^2 .

It is a cyclic number.

It is not a de Polignac number, because 103323173 - 2¹⁴ = 103306789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103323973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51661586 + 51661587.

It is an arithmetic number, because the mean of its divisors is an integer number (51661587).

Almost surely, 2^103323173 is an apocalyptic number.

It is an amenable number.

103323173 is a deficient number, since it is larger than the sum of its proper divisors (1).

103323173 is an equidigital number, since it uses as much as digits as its factorization.

103323173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 23.

The square root of 103323173 is about 10164.8006866834. The cubic root of 103323173 is about 469.2445582542.

Adding to 103323173 its reverse (371323301), we get a palindrome (474646474).

The spelling of 103323173 in words is "one hundred three million, three hundred twenty-three thousand, one hundred seventy-three".