109950 has 24 divisors (see below), whose sum is σ = 273048. Its totient is φ = 29280.

The previous prime is 109943. The next prime is 109961. The reversal of 109950 is 59901.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 109950.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 109950.

It is an unprimeable number.

109950 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217 + ... + 516.

It is an arithmetic number, because the mean of its divisors is an integer number (11377).

2¹⁰⁹⁹⁵⁰ is an apocalyptic number.

109950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109950 is an abundant number, since it is smaller than the sum of its proper divisors (163098).

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

109950 is a wasteful number, since it uses less digits than its factorization.

109950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 24.

The square root of 109950 is about 331.5870926318. The cubic root of 109950 is about 47.9069377433.

The spelling of 109950 in words is "one hundred nine thousand, nine hundred fifty".