102338 has 4 divisors (see below), whose sum is σ = 153510. Its totient is φ = 51168.

The previous prime is 102337. The next prime is 102359. The reversal of 102338 is 833201.

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

It can be written as a sum of positive squares in only one way, i.e., 100489 + 1849 = 317^2 + 43^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25583 + ... + 25586.

2¹⁰²³³⁸ is an apocalyptic number.

102338 is a deficient number, since it is larger than the sum of its proper divisors (51172).

102338 is an equidigital number, since it uses as much as digits as its factorization.

102338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51171.

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

The square root of 102338 is about 319.9031103319. The cubic root of 102338 is about 46.7748397645.

Adding to 102338 its reverse (833201), we get a palindrome (935539).

The spelling of 102338 in words is "one hundred two thousand, three hundred thirty-eight".