259053220103 has 4 divisors (see below), whose sum is σ = 259089453408. Its totient is φ = 259016986800.

The previous prime is 259053220099. The next prime is 259053220157. The reversal of 259053220103 is 301022350952.

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 259053220103 - 2² = 259053220099 is a prime.

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 259053220103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259053220303) 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, 18105926 + ... + 18120227.

It is an arithmetic number, because the mean of its divisors is an integer number (64772363352).

Almost surely, 2^259053220103 is an apocalyptic number.

259053220103 is a deficient number, since it is larger than the sum of its proper divisors (36233305).

259053220103 is an equidigital number, since it uses as much as digits as its factorization.

259053220103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36233304.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 259053220103 in words is "two hundred fifty-nine billion, fifty-three million, two hundred twenty thousand, one hundred three".