103165273 has 2 divisors, whose sum is σ = 103165274. Its totient is φ = 103165272.

The previous prime is 103165261. The next prime is 103165277. The reversal of 103165273 is 372561301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 87459904 + 15705369 = 9352^2 + 3963^2 .

It is a cyclic number.

It is not a de Polignac number, because 103165273 - 2¹³ = 103157081 is a prime.

It is not a weakly prime, because it can be changed into another prime (103165277) 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, 51582636 + 51582637.

It is an arithmetic number, because the mean of its divisors is an integer number (51582637).

Almost surely, 2^103165273 is an apocalyptic number.

It is an amenable number.

103165273 is a deficient number, since it is larger than the sum of its proper divisors (1).

103165273 is an equidigital number, since it uses as much as digits as its factorization.

103165273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 103165273 is about 10157.0307176852. The cubic root of 103165273 is about 469.0054008952.

The spelling of 103165273 in words is "one hundred three million, one hundred sixty-five thousand, two hundred seventy-three".