108081667 has 8 divisors (see below), whose sum is σ = 109804032. Its totient is φ = 106365000.

The previous prime is 108081647. The next prime is 108081679. The reversal of 108081667 is 766180801.

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

It is a cyclic number.

It is not a de Polignac number, because 108081667 - 2¹⁹ = 107557379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (108081647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52308 + ... + 54334.

It is an arithmetic number, because the mean of its divisors is an integer number (13725504).

Almost surely, 2^108081667 is an apocalyptic number.

108081667 is a deficient number, since it is larger than the sum of its proper divisors (1722365).

108081667 is an equidigital number, since it uses as much as digits as its factorization.

108081667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 16128, while the sum is 37.

The square root of 108081667 is about 10396.2333082708. The cubic root of 108081667 is about 476.3403207932.

The spelling of 108081667 in words is "one hundred eight million, eighty-one thousand, six hundred sixty-seven".