108764147 has 4 divisors (see below), whose sum is σ = 115162056. Its totient is φ = 102366240.

The previous prime is 108764137. The next prime is 108764153. The reversal of 108764147 is 741467801.

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

It is a cyclic number.

It is not a de Polignac number, because 108764147 - 2⁶ = 108764083 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 108764147.

It is not an unprimeable number, because it can be changed into a prime (108764107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3198929 + ... + 3198962.

It is an arithmetic number, because the mean of its divisors is an integer number (28790514).

Almost surely, 2^108764147 is an apocalyptic number.

108764147 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

108764147 is a deficient number, since it is larger than the sum of its proper divisors (6397909).

108764147 is an equidigital number, since it uses as much as digits as its factorization.

108764147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6397908.

The product of its (nonzero) digits is 37632, while the sum is 38.

The square root of 108764147 is about 10429.0050819817. The cubic root of 108764147 is about 477.3408323421.

The spelling of 108764147 in words is "one hundred eight million, seven hundred sixty-four thousand, one hundred forty-seven".