103667 has 4 divisors (see below), whose sum is σ = 105000. Its totient is φ = 102336.

The previous prime is 103657. The next prime is 103669. The reversal of 103667 is 766301.

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

It is a cyclic number.

It is not a de Polignac number, because 103667 - 2⁴ = 103651 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103667.

It is not an unprimeable number, because it can be changed into a prime (103669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542 + ... + 707.

It is an arithmetic number, because the mean of its divisors is an integer number (26250).

2¹⁰³⁶⁶⁷ is an apocalyptic number.

103667 is a deficient number, since it is larger than the sum of its proper divisors (1333).

103667 is an equidigital number, since it uses as much as digits as its factorization.

103667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 103667 is about 321.9736014024. The cubic root of 103667 is about 46.9764481367.

Adding to 103667 its reverse (766301), we get a palindrome (869968).

The spelling of 103667 in words is "one hundred three thousand, six hundred sixty-seven".