245173563103 has 8 divisors (see below), whose sum is σ = 280277695008. Its totient is φ = 210089265504.

The previous prime is 245173563097. The next prime is 245173563143. The reversal of 245173563103 is 301365371542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 245173563103 - 2⁵ = 245173563071 is a prime.

It is a super-2 number, since 2×245173563103² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245173563143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4932076 + ... + 4981537.

It is an arithmetic number, because the mean of its divisors is an integer number (35034711876).

Almost surely, 2^245173563103 is an apocalyptic number.

245173563103 is a deficient number, since it is larger than the sum of its proper divisors (35104131905).

245173563103 is an equidigital number, since it uses as much as digits as its factorization.

245173563103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9917153.

The product of its (nonzero) digits is 226800, while the sum is 40.

The spelling of 245173563103 in words is "two hundred forty-five billion, one hundred seventy-three million, five hundred sixty-three thousand, one hundred three".