109029043 has 2 divisors, whose sum is σ = 109029044. Its totient is φ = 109029042.

The previous prime is 109029031. The next prime is 109029061. The reversal of 109029043 is 340920901.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (340920901) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109029043 is a prime.

It is not a weakly prime, because it can be changed into another prime (109029443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54514521 + 54514522.

It is an arithmetic number, because the mean of its divisors is an integer number (54514522).

Almost surely, 2^109029043 is an apocalyptic number.

109029043 is a deficient number, since it is larger than the sum of its proper divisors (1).

109029043 is an equidigital number, since it uses as much as digits as its factorization.

109029043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 109029043 is about 10441.6973237113. The cubic root of 109029043 is about 477.7280407072.

Adding to 109029043 its reverse (340920901), we get a palindrome (449949944).

The spelling of 109029043 in words is "one hundred nine million, twenty-nine thousand, forty-three".