103994 has 16 divisors (see below), whose sum is σ = 177120. Its totient is φ = 45360.

The previous prime is 103993. The next prime is 103997. The reversal of 103994 is 499301.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (103991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (11070).

2¹⁰³⁹⁹⁴ is an apocalyptic number.

103994 is a deficient number, since it is larger than the sum of its proper divisors (73126).

103994 is a wasteful number, since it uses less digits than its factorization.

103994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 103994 is about 322.4810071927. The cubic root of 103994 is about 47.0257893775.

It can be divided in two parts, 10 and 3994, that added together give a palindrome (4004).

The spelling of 103994 in words is "one hundred three thousand, nine hundred ninety-four".