245430107 has 4 divisors (see below), whose sum is σ = 264309360. Its totient is φ = 226550856.

The previous prime is 245430091. The next prime is 245430109. The reversal of 245430107 is 701034542.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245430107 - 2⁴ = 245430091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245430109) 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 in 3 ways as a sum of consecutive naturals, for example, 9439607 + ... + 9439632.

It is an arithmetic number, because the mean of its divisors is an integer number (66077340).

Almost surely, 2^245430107 is an apocalyptic number.

245430107 is a deficient number, since it is larger than the sum of its proper divisors (18879253).

245430107 is a wasteful number, since it uses less digits than its factorization.

245430107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18879252.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 245430107 is about 15666.2090819700. The cubic root of 245430107 is about 626.0984263776.

Adding to 245430107 its reverse (701034542), we get a palindrome (946464649).

The spelling of 245430107 in words is "two hundred forty-five million, four hundred thirty thousand, one hundred seven".