105994 has 16 divisors (see below), whose sum is σ = 186048. Its totient is φ = 44352.

The previous prime is 105983. The next prime is 105997. The reversal of 105994 is 499501.

105994 = T₂ + T₃ + ... + T₈₅.

It is a super-2 number, since 2×105994² = 22469456072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105997) 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, 882 + ... + 994.

It is an arithmetic number, because the mean of its divisors is an integer number (11628).

2¹⁰⁵⁹⁹⁴ is an apocalyptic number.

105994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

105994 is a deficient number, since it is larger than the sum of its proper divisors (80054).

105994 is a wasteful number, since it uses less digits than its factorization.

105994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 105994 is about 325.5671973648. The cubic root of 105994 is about 47.3253419470.

The spelling of 105994 in words is "one hundred five thousand, nine hundred ninety-four".