102378713 has 4 divisors (see below), whose sum is σ = 102517248. Its totient is φ = 102240180.

The previous prime is 102378701. The next prime is 102378721. The reversal of 102378713 is 317873201.

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: 317873201 = 89 ⋅3571609.

It is a cyclic number.

It is not a de Polignac number, because 102378713 - 2⁶ = 102378649 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 102378713.

It is not an unprimeable number, because it can be changed into a prime (102372713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68153 + ... + 69638.

It is an arithmetic number, because the mean of its divisors is an integer number (25629312).

Almost surely, 2^102378713 is an apocalyptic number.

It is an amenable number.

102378713 is a deficient number, since it is larger than the sum of its proper divisors (138535).

102378713 is an equidigital number, since it uses as much as digits as its factorization.

102378713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138534.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 102378713 is about 10118.2366546746. The cubic root of 102378713 is about 467.8104173437.

The spelling of 102378713 in words is "one hundred two million, three hundred seventy-eight thousand, seven hundred thirteen".