395117105103 has 24 divisors (see below), whose sum is σ = 653415404928. Its totient is φ = 225380150352.

The previous prime is 395117105081. The next prime is 395117105189. The reversal of 395117105103 is 301501711593.

395117105103 is a `hidden beast` number, since 39 + 511 + 7 + 1 + 0 + 5 + 103 = 666.

It is not a de Polignac number, because 395117105103 - 2⁸ = 395117104847 is a prime.

It is a super-2 number, since 2×395117105103² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (395117103103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5534425 + ... + 5605362.

It is an arithmetic number, because the mean of its divisors is an integer number (27225641872).

Almost surely, 2^395117105103 is an apocalyptic number.

395117105103 is a deficient number, since it is larger than the sum of its proper divisors (258298299825).

395117105103 is a wasteful number, since it uses less digits than its factorization.

395117105103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11140363 (or 11140360 counting only the distinct ones).

The product of its (nonzero) digits is 14175, while the sum is 36.

Adding to 395117105103 its reverse (301501711593), we get a palindrome (696618816696).

The spelling of 395117105103 in words is "three hundred ninety-five billion, one hundred seventeen million, one hundred five thousand, one hundred three".