108742927 has 4 divisors (see below), whose sum is σ = 108769600. Its totient is φ = 108716256.

The previous prime is 108742891. The next prime is 108742939. The reversal of 108742927 is 729247801.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-108742927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108742927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108742967) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5802 + ... + 15847.

It is an arithmetic number, because the mean of its divisors is an integer number (27192400).

Almost surely, 2^108742927 is an apocalyptic number.

108742927 is a deficient number, since it is larger than the sum of its proper divisors (26673).

108742927 is an equidigital number, since it uses as much as digits as its factorization.

108742927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26672.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 108742927 is about 10427.9876773997. The cubic root of 108742927 is about 477.3097870894.

The spelling of 108742927 in words is "one hundred eight million, seven hundred forty-two thousand, nine hundred twenty-seven".