102382739 has 8 divisors (see below), whose sum is σ = 105804672. Its totient is φ = 98968320.

The previous prime is 102382733. The next prime is 102382769. The reversal of 102382739 is 937283201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102382739 - 2⁴ = 102382723 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102382699 and 102382708.

It is not an unprimeable number, because it can be changed into a prime (102382733) 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 7 ways as a sum of consecutive naturals, for example, 43907 + ... + 46179.

It is an arithmetic number, because the mean of its divisors is an integer number (13225584).

Almost surely, 2^102382739 is an apocalyptic number.

102382739 is a deficient number, since it is larger than the sum of its proper divisors (3421933).

102382739 is a wasteful number, since it uses less digits than its factorization.

102382739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3757.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 102382739 is about 10118.4356004276. The cubic root of 102382739 is about 467.8165494128.

The spelling of 102382739 in words is "one hundred two million, three hundred eighty-two thousand, seven hundred thirty-nine".