103418 has 16 divisors (see below), whose sum is σ = 181440. Its totient is φ = 43296.

The previous prime is 103409. The next prime is 103421. The reversal of 103418 is 814301.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 103396 and 103405.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103418.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1118 + ... + 1206.

It is an arithmetic number, because the mean of its divisors is an integer number (11340).

2¹⁰³⁴¹⁸ is an apocalyptic number.

103418 is a deficient number, since it is larger than the sum of its proper divisors (78022).

103418 is an equidigital number, since it uses as much as digits as its factorization.

103418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 103418 is about 321.5866912669. The cubic root of 103418 is about 46.9388067358.

Adding to 103418 its reverse (814301), we get a palindrome (917719).

It can be divided in two parts, 10341 and 8, that multiplied together give a palindrome (82728).

The spelling of 103418 in words is "one hundred three thousand, four hundred eighteen".