109943850 has 24 divisors (see below), whose sum is σ = 272661120. Its totient is φ = 29318320.

The previous prime is 109943849. The next prime is 109943893. The reversal of 109943850 is 58349901.

It is a junction number, because it is equal to n+sod(n) for n = 109943799 and 109943808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366330 + ... + 366629.

It is an arithmetic number, because the mean of its divisors is an integer number (11360880).

Almost surely, 2^109943850 is an apocalyptic number.

109943850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109943850 is an abundant number, since it is smaller than the sum of its proper divisors (162717270).

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

109943850 is a wasteful number, since it uses less digits than its factorization.

109943850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732974 (or 732969 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 109943850 is about 10485.4112937929. The cubic root of 109943850 is about 479.0604450956.

The spelling of 109943850 in words is "one hundred nine million, nine hundred forty-three thousand, eight hundred fifty".