109485771 has 8 divisors (see below), whose sum is σ = 153664320. Its totient is φ = 69148872.

The previous prime is 109485767. The next prime is 109485793. The reversal of 109485771 is 177584901.

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

It is not a de Polignac number, because 109485771 - 2² = 109485767 is a prime.

It is not an unprimeable number, because it can be changed into a prime (109485751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960345 + ... + 960458.

It is an arithmetic number, because the mean of its divisors is an integer number (19208040).

Almost surely, 2^109485771 is an apocalyptic number.

109485771 is a deficient number, since it is larger than the sum of its proper divisors (44178549).

109485771 is a wasteful number, since it uses less digits than its factorization.

109485771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920825.

The product of its (nonzero) digits is 70560, while the sum is 42.

The square root of 109485771 is about 10463.5448582209. The cubic root of 109485771 is about 478.3941867836.

The spelling of 109485771 in words is "one hundred nine million, four hundred eighty-five thousand, seven hundred seventy-one".