103388 has 6 divisors (see below), whose sum is σ = 180936. Its totient is φ = 51692.

The previous prime is 103387. The next prime is 103391. The reversal of 103388 is 883301.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12920 + ... + 12927.

It is an arithmetic number, because the mean of its divisors is an integer number (30156).

2¹⁰³³⁸⁸ is an apocalyptic number.

It is an amenable number.

103388 is a deficient number, since it is larger than the sum of its proper divisors (77548).

103388 is a wasteful number, since it uses less digits than its factorization.

103388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25851 (or 25849 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 103388 is about 321.5400441625. The cubic root of 103388 is about 46.9342675506.

Adding to 103388 its reverse (883301), we get a palindrome (986689).

The spelling of 103388 in words is "one hundred three thousand, three hundred eighty-eight".