245220535103 has 16 divisors (see below), whose sum is σ = 262158677280. Its totient is φ = 228565026816.

The previous prime is 245220535093. The next prime is 245220535121. The reversal of 245220535103 is 301535022542.

245220535103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245220535103 is a prime.

It is a super-2 number, since 2×245220535103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 245220535103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245220535123) 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 15 ways as a sum of consecutive naturals, for example, 2308976 + ... + 2412842.

It is an arithmetic number, because the mean of its divisors is an integer number (16384917330).

Almost surely, 2^245220535103 is an apocalyptic number.

245220535103 is a deficient number, since it is larger than the sum of its proper divisors (16938142177).

245220535103 is a wasteful number, since it uses less digits than its factorization.

245220535103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105226.

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 245220535103 its reverse (301535022542), we get a palindrome (546755557645).

The spelling of 245220535103 in words is "two hundred forty-five billion, two hundred twenty million, five hundred thirty-five thousand, one hundred three".