395117105102 has 4 divisors (see below), whose sum is σ = 592675657656. Its totient is φ = 197558552550.

The previous prime is 395117105081. The next prime is 395117105189. The reversal of 395117105102 is 201501711593.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×395117105102² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 98779276274 + ... + 98779276277.

It is an arithmetic number, because the mean of its divisors is an integer number (148168914414).

Almost surely, 2^395117105102 is an apocalyptic number.

395117105102 is a deficient number, since it is larger than the sum of its proper divisors (197558552554).

395117105102 is a wasteful number, since it uses less digits than its factorization.

395117105102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197558552553.

The product of its (nonzero) digits is 9450, while the sum is 35.

Adding to 395117105102 its reverse (201501711593), we get a palindrome (596618816695).

The spelling of 395117105102 in words is "three hundred ninety-five billion, one hundred seventeen million, one hundred five thousand, one hundred two".