240105101 has 2 divisors, whose sum is σ = 240105102. Its totient is φ = 240105100.

The previous prime is 240105079. The next prime is 240105157. The reversal of 240105101 is 101501042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 232410025 + 7695076 = 15245^2 + 2774^2 .

It is a cyclic number.

It is not a de Polignac number, because 240105101 - 2⁶ = 240105037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240105191) 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, 120052550 + 120052551.

It is an arithmetic number, because the mean of its divisors is an integer number (120052551).

Almost surely, 2^240105101 is an apocalyptic number.

It is an amenable number.

240105101 is a deficient number, since it is larger than the sum of its proper divisors (1).

240105101 is an equidigital number, since it uses as much as digits as its factorization.

240105101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 240105101 is about 15495.3251337299. The cubic root of 240105101 is about 621.5372027419.

Adding to 240105101 its reverse (101501042), we get a palindrome (341606143).

The spelling of 240105101 in words is "two hundred forty million, one hundred five thousand, one hundred one".