109299844 has 12 divisors (see below), whose sum is σ = 192559500. Its totient is φ = 54282848.

The previous prime is 109299823. The next prime is 109299871. The reversal of 109299844 is 448992901.

It can be written as a sum of positive squares in 2 ways, for example, as 14976900 + 94322944 = 3870^2 + 9712^2 .

It is a junction number, because it is equal to n+sod(n) for n = 109299794 and 109299803.

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, 91099 + ... + 92290.

It is an arithmetic number, because the mean of its divisors is an integer number (16046625).

Almost surely, 2^109299844 is an apocalyptic number.

It is an amenable number.

109299844 is a deficient number, since it is larger than the sum of its proper divisors (83259656).

109299844 is a wasteful number, since it uses less digits than its factorization.

109299844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183542 (or 183540 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 109299844 is about 10454.6565701605. The cubic root of 109299844 is about 478.1232328754.

The spelling of 109299844 in words is "one hundred nine million, two hundred ninety-nine thousand, eight hundred forty-four".