109850 has 24 divisors (see below), whose sum is σ = 221340. Its totient is φ = 40560.

The previous prime is 109849. The next prime is 109859. The reversal of 109850 is 58901.

It can be written as a sum of positive squares in 6 ways, for example, as 11881 + 97969 = 109^2 + 313^2 .

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

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109850.

It is not an unprimeable number, because it can be changed into a prime (109859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8444 + ... + 8456.

2¹⁰⁹⁸⁵⁰ is an apocalyptic number.

109850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109850 is an abundant number, since it is smaller than the sum of its proper divisors (111490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

109850 is an equidigital number, since it uses as much as digits as its factorization.

109850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51 (or 20 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 109850 is about 331.4362683835. The cubic root of 109850 is about 47.8924094823.

It can be divided in two parts, 109 and 850, that added together give a palindrome (959).

The spelling of 109850 in words is "one hundred nine thousand, eight hundred fifty".