109937543 has 2 divisors, whose sum is σ = 109937544. Its totient is φ = 109937542.

The previous prime is 109937537. The next prime is 109937549. The reversal of 109937543 is 345739901.

It is a balanced prime because it is at equal distance from previous prime (109937537) and next prime (109937549).

It is a cyclic number.

It is not a de Polignac number, because 109937543 - 2⁶ = 109937479 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109937543.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (109937549) 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, 54968771 + 54968772.

It is an arithmetic number, because the mean of its divisors is an integer number (54968772).

Almost surely, 2^109937543 is an apocalyptic number.

109937543 is a deficient number, since it is larger than the sum of its proper divisors (1).

109937543 is an equidigital number, since it uses as much as digits as its factorization.

109937543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 109937543 is about 10485.1105382824. The cubic root of 109937543 is about 479.0512843831.

The spelling of 109937543 in words is "one hundred nine million, nine hundred thirty-seven thousand, five hundred forty-three".