240303101 has 6 divisors (see below), whose sum is σ = 241868250. Its totient is φ = 238748016.

The previous prime is 240303083. The next prime is 240303131. The reversal of 240303101 is 101303042.

It can be written as a sum of positive squares in 3 ways, for example, as 84100 + 240219001 = 290^2 + 15499^2 .

It is a de Polignac number, because none of the positive numbers 2^k-240303101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240303131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19775 + ... + 29523.

It is an arithmetic number, because the mean of its divisors is an integer number (40311375).

Almost surely, 2^240303101 is an apocalyptic number.

It is an amenable number.

240303101 is a deficient number, since it is larger than the sum of its proper divisors (1565149).

240303101 is an frugal number, since it uses more digits than its factorization.

240303101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10063 (or 9906 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 240303101 is about 15501.7128408444. The cubic root of 240303101 is about 621.7080037137.

Adding to 240303101 its reverse (101303042), we get a palindrome (341606143).

The spelling of 240303101 in words is "two hundred forty million, three hundred three thousand, one hundred one".