105388 has 6 divisors (see below), whose sum is σ = 184436. Its totient is φ = 52692.

The previous prime is 105379. The next prime is 105389. The reversal of 105388 is 883501.

It is a super-2 number, since 2×105388² = 22213261088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13170 + ... + 13177.

2¹⁰⁵³⁸⁸ is an apocalyptic number.

It is an amenable number.

105388 is a deficient number, since it is larger than the sum of its proper divisors (79048).

105388 is a wasteful number, since it uses less digits than its factorization.

105388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26351 (or 26349 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 105388 is about 324.6351798558. The cubic root of 105388 is about 47.2349783814.

Adding to 105388 its reverse (883501), we get a palindrome (988889).

The spelling of 105388 in words is "one hundred five thousand, three hundred eighty-eight".