109423667 has 2 divisors, whose sum is σ = 109423668. Its totient is φ = 109423666.

The previous prime is 109423649. The next prime is 109423697. The reversal of 109423667 is 766324901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109423667 - 2⁸ = 109423411 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109423667.

It is not a weakly prime, because it can be changed into another prime (109423607) 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 as a sum of consecutive naturals, namely, 54711833 + 54711834.

It is an arithmetic number, because the mean of its divisors is an integer number (54711834).

Almost surely, 2^109423667 is an apocalyptic number.

109423667 is a deficient number, since it is larger than the sum of its proper divisors (1).

109423667 is an equidigital number, since it uses as much as digits as its factorization.

109423667 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 109423667 is about 10460.5768005402. The cubic root of 109423667 is about 478.3037159349.

The spelling of 109423667 in words is "one hundred nine million, four hundred twenty-three thousand, six hundred sixty-seven".