109871144 has 16 divisors (see below), whose sum is σ = 211033620. Its totient is φ = 53595520.

The previous prime is 109871117. The next prime is 109871159. The reversal of 109871144 is 441178901.

It can be written as a sum of positive squares in 2 ways, for example, as 103266244 + 6604900 = 10162^2 + 2570^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167159 + ... + 167814.

Almost surely, 2^109871144 is an apocalyptic number.

It is an amenable number.

109871144 is a deficient number, since it is larger than the sum of its proper divisors (101162476).

109871144 is a wasteful number, since it uses less digits than its factorization.

109871144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335020 (or 335016 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 109871144 is about 10481.9437128807. The cubic root of 109871144 is about 478.9548207265.

The spelling of 109871144 in words is "one hundred nine million, eight hundred seventy-one thousand, one hundred forty-four".