102713089 has 4 divisors (see below), whose sum is σ = 102733380. Its totient is φ = 102692800.

The previous prime is 102713059. The next prime is 102713119. The reversal of 102713089 is 980317201.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (102713059) and next prime (102713119).

It can be written as a sum of positive squares in 2 ways, for example, as 73822464 + 28890625 = 8592^2 + 5375^2 .

It is a cyclic number.

It is not a de Polignac number, because 102713089 - 2⁵ = 102713057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102713089.

It is not an unprimeable number, because it can be changed into a prime (102713029) 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, 4389 + ... + 14989.

It is an arithmetic number, because the mean of its divisors is an integer number (25683345).

Almost surely, 2^102713089 is an apocalyptic number.

It is an amenable number.

102713089 is a deficient number, since it is larger than the sum of its proper divisors (20291).

102713089 is an equidigital number, since it uses as much as digits as its factorization.

102713089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20290.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 102713089 is about 10134.7466174542. The cubic root of 102713089 is about 468.3191643348.

The spelling of 102713089 in words is "one hundred two million, seven hundred thirteen thousand, eighty-nine".