103118687 has 24 divisors (see below), whose sum is σ = 124146000. Its totient is φ = 85349376.

The previous prime is 103118669. The next prime is 103118707. The reversal of 103118687 is 786811301.

It is not a de Polignac number, because 103118687 - 2⁶ = 103118623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103118627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 229439 + ... + 229887.

It is an arithmetic number, because the mean of its divisors is an integer number (5172750).

Almost surely, 2^103118687 is an apocalyptic number.

103118687 is a deficient number, since it is larger than the sum of its proper divisors (21027313).

103118687 is a wasteful number, since it uses less digits than its factorization.

103118687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 103118687 is about 10154.7371704048. The cubic root of 103118687 is about 468.9347945288.

Adding to 103118687 its reverse (786811301), we get a palindrome (889929988).

The spelling of 103118687 in words is "one hundred three million, one hundred eighteen thousand, six hundred eighty-seven".