102716788 has 12 divisors (see below), whose sum is σ = 190328292. Its totient is φ = 48337280.

The previous prime is 102716777. The next prime is 102716791. The reversal of 102716788 is 887617201.

It can be written as a sum of positive squares in 2 ways, for example, as 96275344 + 6441444 = 9812^2 + 2538^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 102716788.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755203 + ... + 755338.

It is an arithmetic number, because the mean of its divisors is an integer number (15860691).

Almost surely, 2^102716788 is an apocalyptic number.

It is an amenable number.

102716788 is a deficient number, since it is larger than the sum of its proper divisors (87611504).

102716788 is a wasteful number, since it uses less digits than its factorization.

102716788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510562 (or 1510560 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The square root of 102716788 is about 10134.9291068068. The cubic root of 102716788 is about 468.3247861168.

The spelling of 102716788 in words is "one hundred two million, seven hundred sixteen thousand, seven hundred eighty-eight".