102830713 has 4 divisors (see below), whose sum is σ = 102859108. Its totient is φ = 102802320.

The previous prime is 102830701. The next prime is 102830719. The reversal of 102830713 is 317038201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 317038201 = 809 ⋅391889.

It can be written as a sum of positive squares in 2 ways, for example, as 78357904 + 24472809 = 8852^2 + 4947^2 .

It is a cyclic number.

It is not a de Polignac number, because 102830713 - 2²⁵ = 69276281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102830719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7806 + ... + 16327.

It is an arithmetic number, because the mean of its divisors is an integer number (25714777).

Almost surely, 2^102830713 is an apocalyptic number.

It is an amenable number.

102830713 is a deficient number, since it is larger than the sum of its proper divisors (28395).

102830713 is an equidigital number, since it uses as much as digits as its factorization.

102830713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28394.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 102830713 is about 10140.5479634978. The cubic root of 102830713 is about 468.4978645694.

Adding to 102830713 its reverse (317038201), we get a palindrome (419868914).

The spelling of 102830713 in words is "one hundred two million, eight hundred thirty thousand, seven hundred thirteen".