109105850 has 36 divisors (see below), whose sum is σ = 236074734. Its totient is φ = 37406880.

The previous prime is 109105849. The next prime is 109105861. The reversal of 109105850 is 58501901.

It can be written as a sum of positive squares in 3 ways, for example, as 84474481 + 24631369 = 9191^2 + 4963^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 19817 + ... + 24716.

Almost surely, 2^109105850 is an apocalyptic number.

109105850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109105850 is an abundant number, since it is smaller than the sum of its proper divisors (126968884).

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

109105850 is a wasteful number, since it uses less digits than its factorization.

109105850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44559 (or 44547 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 109105850 is about 10445.3745744229. The cubic root of 109105850 is about 477.8401950583.

The spelling of 109105850 in words is "one hundred nine million, one hundred five thousand, eight hundred fifty".