109327687 has 8 divisors (see below), whose sum is σ = 127604736. Its totient is φ = 91715352.

The previous prime is 109327681. The next prime is 109327693. The reversal of 109327687 is 786723901.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (109327681) and next prime (109327693).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109327687 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109327681) 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, 165823 + ... + 166480.

It is an arithmetic number, because the mean of its divisors is an integer number (15950592).

Almost surely, 2^109327687 is an apocalyptic number.

109327687 is a deficient number, since it is larger than the sum of its proper divisors (18277049).

109327687 is an equidigital number, since it uses as much as digits as its factorization.

109327687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332357.

The product of its (nonzero) digits is 127008, while the sum is 43.

The square root of 109327687 is about 10455.9880929542. The cubic root of 109327687 is about 478.1638284043.

The spelling of 109327687 in words is "one hundred nine million, three hundred twenty-seven thousand, six hundred eighty-seven".