100240633 has 2 divisors, whose sum is σ = 100240634. Its totient is φ = 100240632.

The previous prime is 100240631. The next prime is 100240691. The reversal of 100240633 is 336042001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95413824 + 4826809 = 9768^2 + 2197^2 .

It is an emirp because it is prime and its reverse (336042001) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 100240633 - 2¹ = 100240631 is a prime.

Together with 100240631, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 100240633.

It is not a weakly prime, because it can be changed into another prime (100240631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50120316 + 50120317.

It is an arithmetic number, because the mean of its divisors is an integer number (50120317).

Almost surely, 2^100240633 is an apocalyptic number.

It is an amenable number.

100240633 is a deficient number, since it is larger than the sum of its proper divisors (1).

100240633 is an equidigital number, since it uses as much as digits as its factorization.

100240633 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 100240633 is about 10012.0244206654. The cubic root of 100240633 is about 464.5308916110.

Adding to 100240633 its reverse (336042001), we get a palindrome (436282634).

The spelling of 100240633 in words is "one hundred million, two hundred forty thousand, six hundred thirty-three".