245342514115103 has 4 divisors (see below), whose sum is σ = 245343986917008. Its totient is φ = 245341041313200.

The previous prime is 245342514115091. The next prime is 245342514115109. The reversal of 245342514115103 is 301511415243542.

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 245342514115103 - 2²⁰ = 245342513066527 is a prime.

It is a super-2 number, since 2×245342514115103² (a number of 30 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 (245342514115109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 736151051 + ... + 736484252.

It is an arithmetic number, because the mean of its divisors is an integer number (61335996729252).

Almost surely, 2^{245342514115103} is an apocalyptic number.

245342514115103 is a deficient number, since it is larger than the sum of its proper divisors (1472801905).

245342514115103 is a wasteful number, since it uses less digits than its factorization.

245342514115103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1472801904.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 245342514115103 its reverse (301511415243542), we get a palindrome (546853929358645).

The spelling of 245342514115103 in words is "two hundred forty-five trillion, three hundred forty-two billion, five hundred fourteen million, one hundred fifteen thousand, one hundred three".