109672805 has 8 divisors (see below), whose sum is σ = 143571744. Its totient is φ = 79762000.

The previous prime is 109672789. The next prime is 109672811. The reversal of 109672805 is 508276901.

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

It is not a de Polignac number, because 109672805 - 2⁴ = 109672789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 996971 + ... + 997080.

It is an arithmetic number, because the mean of its divisors is an integer number (17946468).

Almost surely, 2^109672805 is an apocalyptic number.

It is an amenable number.

109672805 is a deficient number, since it is larger than the sum of its proper divisors (33898939).

109672805 is a wasteful number, since it uses less digits than its factorization.

109672805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994067.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 109672805 is about 10472.4784554565. The cubic root of 109672805 is about 478.6664446163. Note that the first 3 decimals are identical.

The spelling of 109672805 in words is "one hundred nine million, six hundred seventy-two thousand, eight hundred five".