245252660103 has 24 divisors (see below), whose sum is σ = 386534538000. Its totient is φ = 148608821760.

The previous prime is 245252660057. The next prime is 245252660111. The reversal of 245252660103 is 301066252542.

245252660103 is a `hidden beast` number, since 2 + 4 + 5 + 25 + 26 + 601 + 0 + 3 = 666.

245252660103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 245252660103 - 2⁶ = 245252660039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245252660143) 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 23 ways as a sum of consecutive naturals, for example, 269773 + ... + 750521.

It is an arithmetic number, because the mean of its divisors is an integer number (16105605750).

Almost surely, 2^245252660103 is an apocalyptic number.

245252660103 is a deficient number, since it is larger than the sum of its proper divisors (141281877897).

245252660103 is a wasteful number, since it uses less digits than its factorization.

245252660103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485919 (or 485916 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 245252660103 in words is "two hundred forty-five billion, two hundred fifty-two million, six hundred sixty thousand, one hundred three".