101203273 has 2 divisors, whose sum is σ = 101203274. Its totient is φ = 101203272.

The previous prime is 101203237. The next prime is 101203283. The reversal of 101203273 is 372302101.

Together with previous prime (101203237) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66781584 + 34421689 = 8172^2 + 5867^2 .

It is an emirp because it is prime and its reverse (372302101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101203273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101203273.

It is not a weakly prime, because it can be changed into another prime (101203213) 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, 50601636 + 50601637.

It is an arithmetic number, because the mean of its divisors is an integer number (50601637).

Almost surely, 2^101203273 is an apocalyptic number.

It is an amenable number.

101203273 is a deficient number, since it is larger than the sum of its proper divisors (1).

101203273 is an equidigital number, since it uses as much as digits as its factorization.

101203273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 101203273 is about 10059.9837475018. The cubic root of 101203273 is about 466.0131652786.

Adding to 101203273 its reverse (372302101), we get a palindrome (473505374).

The spelling of 101203273 in words is "one hundred one million, two hundred three thousand, two hundred seventy-three".