109683291 has 4 divisors (see below), whose sum is σ = 146244392. Its totient is φ = 73122192.

The previous prime is 109683283. The next prime is 109683293. The reversal of 109683291 is 192386901.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 109683291 - 2³ = 109683283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109683293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18280546 + ... + 18280551.

It is an arithmetic number, because the mean of its divisors is an integer number (36561098).

Almost surely, 2^109683291 is an apocalyptic number.

109683291 is a deficient number, since it is larger than the sum of its proper divisors (36561101).

109683291 is an equidigital number, since it uses as much as digits as its factorization.

109683291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36561100.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 109683291 is about 10472.9790890653. The cubic root of 109683291 is about 478.6816994962.

The spelling of 109683291 in words is "one hundred nine million, six hundred eighty-three thousand, two hundred ninety-one".