102383 has 4 divisors (see below), whose sum is σ = 104808. Its totient is φ = 99960.

The previous prime is 102367. The next prime is 102397. The reversal of 102383 is 383201.

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

It is a cyclic number.

It is not a de Polignac number, because 102383 - 2⁴ = 102367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102983) 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, 1148 + ... + 1233.

It is an arithmetic number, because the mean of its divisors is an integer number (26202).

2¹⁰²³⁸³ is an apocalyptic number.

102383 is a deficient number, since it is larger than the sum of its proper divisors (2425).

102383 is an equidigital number, since it uses as much as digits as its factorization.

102383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2424.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 102383 is about 319.9734363975. The cubic root of 102383 is about 46.7816946941.

Adding to 102383 its sum of digits (17), we get a square (102400 = 320²).

Adding to 102383 its reverse (383201), we get a palindrome (485584).

The spelling of 102383 in words is "one hundred two thousand, three hundred eighty-three".