101230273 has 2 divisors, whose sum is σ = 101230274. Its totient is φ = 101230272.

The previous prime is 101230247. The next prime is 101230277. The reversal of 101230273 is 372032101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 98247744 + 2982529 = 9912^2 + 1727^2 .

It is a cyclic number.

It is not a de Polignac number, because 101230273 - 2¹³ = 101222081 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101230273.

It is not a weakly prime, because it can be changed into another prime (101230277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50615136 + 50615137.

It is an arithmetic number, because the mean of its divisors is an integer number (50615137).

Almost surely, 2^101230273 is an apocalyptic number.

It is an amenable number.

101230273 is a deficient number, since it is larger than the sum of its proper divisors (1).

101230273 is an equidigital number, since it uses as much as digits as its factorization.

101230273 is an evil number, because the sum of its binary digits is even.

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

The square root of 101230273 is about 10061.3256084872. The cubic root of 101230273 is about 466.0546041119.

Adding to 101230273 its reverse (372032101), we get a palindrome (473262374).

The spelling of 101230273 in words is "one hundred one million, two hundred thirty thousand, two hundred seventy-three".