103331273 has 2 divisors, whose sum is σ = 103331274. Its totient is φ = 103331272.

The previous prime is 103331251. The next prime is 103331297. The reversal of 103331273 is 372133301.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 102961609 + 369664 = 10147^2 + 608^2 .

It is an emirp because it is prime and its reverse (372133301) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 103331273 - 2⁶ = 103331209 is a prime.

It is not a weakly prime, because it can be changed into another prime (103331233) 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, 51665636 + 51665637.

It is an arithmetic number, because the mean of its divisors is an integer number (51665637).

Almost surely, 2^103331273 is an apocalyptic number.

It is an amenable number.

103331273 is a deficient number, since it is larger than the sum of its proper divisors (1).

103331273 is an equidigital number, since it uses as much as digits as its factorization.

103331273 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 103331273 is about 10165.1991126588. The cubic root of 103331273 is about 469.2568200457.

Adding to 103331273 its reverse (372133301), we get a palindrome (475464574).

The spelling of 103331273 in words is "one hundred three million, three hundred thirty-one thousand, two hundred seventy-three".