109009874 has 8 divisors (see below), whose sum is σ = 164362620. Its totient is φ = 54222336.

The previous prime is 109009853. The next prime is 109009889. The reversal of 109009874 is 478900901.

It can be written as a sum of positive squares in 2 ways, for example, as 94225849 + 14784025 = 9707^2 + 3845^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 140819 + ... + 141590.

Almost surely, 2^109009874 is an apocalyptic number.

109009874 is a deficient number, since it is larger than the sum of its proper divisors (55352746).

109009874 is a wasteful number, since it uses less digits than its factorization.

109009874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282604.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 109009874 is about 10440.7793770389. The cubic root of 109009874 is about 477.7000417285.

The spelling of 109009874 in words is "one hundred nine million, nine thousand, eight hundred seventy-four".