634712103 has 24 divisors (see below), whose sum is σ = 941129280. Its totient is φ = 411959040.

The previous prime is 634712063. The next prime is 634712159. The reversal of 634712103 is 301217436.

634712103 is a `hidden beast` number, since 634 + 7 + 1 + 21 + 0 + 3 = 666.

634712103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 634712103 - 2²¹ = 632614951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (634712303) 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, 208450 + ... + 211472.

It is an arithmetic number, because the mean of its divisors is an integer number (39213720).

Almost surely, 2^634712103 is an apocalyptic number.

634712103 is a deficient number, since it is larger than the sum of its proper divisors (306417177).

634712103 is a wasteful number, since it uses less digits than its factorization.

634712103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639 (or 3636 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 634712103 is about 25193.4932671116. The cubic root of 634712103 is about 859.3938865147.

Adding to 634712103 its reverse (301217436), we get a palindrome (935929539).

The spelling of 634712103 in words is "six hundred thirty-four million, seven hundred twelve thousand, one hundred three".