103678 has 4 divisors (see below), whose sum is σ = 155520. Its totient is φ = 51838.

The previous prime is 103669. The next prime is 103681. The reversal of 103678 is 876301.

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

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103678.

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 as a sum of consecutive naturals, namely, 25918 + ... + 25921.

It is an arithmetic number, because the mean of its divisors is an integer number (38880).

2¹⁰³⁶⁷⁸ is an apocalyptic number.

103678 is a deficient number, since it is larger than the sum of its proper divisors (51842).

103678 is an equidigital number, since it uses as much as digits as its factorization.

103678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51841.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 103678 is about 321.9906830950. The cubic root of 103678 is about 46.9781096190.

Adding to 103678 its reverse (876301), we get a palindrome (979979).

It can be divided in two parts, 1036 and 78, that multiplied together give a palindrome (80808).

The spelling of 103678 in words is "one hundred three thousand, six hundred seventy-eight".