103558 has 16 divisors (see below), whose sum is σ = 191520. Its totient is φ = 40896.

The previous prime is 103553. The next prime is 103561. The reversal of 103558 is 855301.

It is a super-3 number, since 3×103558³ = 3331748553651336, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103 + ... + 466.

It is an arithmetic number, because the mean of its divisors is an integer number (11970).

2¹⁰³⁵⁵⁸ is an apocalyptic number.

103558 is a deficient number, since it is larger than the sum of its proper divisors (87962).

103558 is a wasteful number, since it uses less digits than its factorization.

103558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 103558 is about 321.8042883493. The cubic root of 103558 is about 46.9599780015.

Adding to 103558 its reverse (855301), we get a palindrome (958859).

The spelling of 103558 in words is "one hundred three thousand, five hundred fifty-eight".