100232273 has 2 divisors, whose sum is σ = 100232274. Its totient is φ = 100232272.

The previous prime is 100232263. The next prime is 100232317. The reversal of 100232273 is 372232001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96963409 + 3268864 = 9847^2 + 1808^2 .

It is an emirp because it is prime and its reverse (372232001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100232273 - 2⁴ = 100232257 is a prime.

It is not a weakly prime, because it can be changed into another prime (100232203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50116136 + 50116137.

It is an arithmetic number, because the mean of its divisors is an integer number (50116137).

Almost surely, 2^100232273 is an apocalyptic number.

It is an amenable number.

100232273 is a deficient number, since it is larger than the sum of its proper divisors (1).

100232273 is an equidigital number, since it uses as much as digits as its factorization.

100232273 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 100232273 is about 10011.6069139774. The cubic root of 100232273 is about 464.5179773995.

Adding to 100232273 its reverse (372232001), we get a palindrome (472464274).

The spelling of 100232273 in words is "one hundred million, two hundred thirty-two thousand, two hundred seventy-three".