102907713 has 4 divisors (see below), whose sum is σ = 137210288. Its totient is φ = 68605140.

The previous prime is 102907711. The next prime is 102907751. The reversal of 102907713 is 317709201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 317709201 = 3 ⋅105903067.

It is not a de Polignac number, because 102907713 - 2¹ = 102907711 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (102907711) 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, 17151283 + ... + 17151288.

It is an arithmetic number, because the mean of its divisors is an integer number (34302572).

Almost surely, 2^102907713 is an apocalyptic number.

It is an amenable number.

102907713 is a deficient number, since it is larger than the sum of its proper divisors (34302575).

102907713 is an equidigital number, since it uses as much as digits as its factorization.

102907713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34302574.

The product of its (nonzero) digits is 2646, while the sum is 30.

The square root of 102907713 is about 10144.3438920415. The cubic root of 102907713 is about 468.6147730107.

The spelling of 102907713 in words is "one hundred two million, nine hundred seven thousand, seven hundred thirteen".