109894 has 8 divisors (see below), whose sum is σ = 172080. Its totient is φ = 52536.

The previous prime is 109891. The next prime is 109897. The reversal of 109894 is 498901.

It is an interprime number because it is at equal distance from previous prime (109891) and next prime (109897).

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109891) 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, 1149 + ... + 1240.

It is an arithmetic number, because the mean of its divisors is an integer number (21510).

2¹⁰⁹⁸⁹⁴ is an apocalyptic number.

109894 is a deficient number, since it is larger than the sum of its proper divisors (62186).

109894 is a wasteful number, since it uses less digits than its factorization.

109894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2414.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 109894 is about 331.5026395068. The cubic root of 109894 is about 47.8988030030.

It can be divided in two parts, 10989 and 4, that multiplied together give a triangular number (43956 = T₂₉₆).

The spelling of 109894 in words is "one hundred nine thousand, eight hundred ninety-four".