102313687 has 4 divisors (see below), whose sum is σ = 116929936. Its totient is φ = 87697440.

The previous prime is 102313643. The next prime is 102313693. The reversal of 102313687 is 786313201.

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 102313687 - 2⁷ = 102313559 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 (102313697) 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, 7308114 + ... + 7308127.

It is an arithmetic number, because the mean of its divisors is an integer number (29232484).

Almost surely, 2^102313687 is an apocalyptic number.

102313687 is a deficient number, since it is larger than the sum of its proper divisors (14616249).

102313687 is an equidigital number, since it uses as much as digits as its factorization.

102313687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14616248.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 102313687 is about 10115.0228373445. The cubic root of 102313687 is about 467.7113528605.

Adding to 102313687 its reverse (786313201), we get a palindrome (888626888).

The spelling of 102313687 in words is "one hundred two million, three hundred thirteen thousand, six hundred eighty-seven".