109986319 has 2 divisors, whose sum is σ = 109986320. Its totient is φ = 109986318.

The previous prime is 109986301. The next prime is 109986343. The reversal of 109986319 is 913689901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 109986319 - 2⁹ = 109985807 is a prime.

It is a super-2 number, since 2×109986319² = 24193980734339522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109986119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54993159 + 54993160.

It is an arithmetic number, because the mean of its divisors is an integer number (54993160).

Almost surely, 2^109986319 is an apocalyptic number.

109986319 is a deficient number, since it is larger than the sum of its proper divisors (1).

109986319 is an equidigital number, since it uses as much as digits as its factorization.

109986319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 46.

The square root of 109986319 is about 10487.4362453366. The cubic root of 109986319 is about 479.1221208175.

The spelling of 109986319 in words is "one hundred nine million, nine hundred eighty-six thousand, three hundred nineteen".