109836943 has 2 divisors, whose sum is σ = 109836944. Its totient is φ = 109836942.

The previous prime is 109836911. The next prime is 109836973. The reversal of 109836943 is 349638901.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 109836943 - 2⁵ = 109836911 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 109836943.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109836973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54918471 + 54918472.

It is an arithmetic number, because the mean of its divisors is an integer number (54918472).

Almost surely, 2^109836943 is an apocalyptic number.

109836943 is a deficient number, since it is larger than the sum of its proper divisors (1).

109836943 is an equidigital number, since it uses as much as digits as its factorization.

109836943 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139968, while the sum is 43.

The square root of 109836943 is about 10480.3121613815. The cubic root of 109836943 is about 478.9051187660.

The spelling of 109836943 in words is "one hundred nine million, eight hundred thirty-six thousand, nine hundred forty-three".