109066289042 has 8 divisors (see below), whose sum is σ = 165840521916. Its totient is φ = 53786115072.

The previous prime is 109066289009. The next prime is 109066289047. The reversal of 109066289042 is 240982660901.

It can be written as a sum of positive squares in 2 ways, for example, as 101678714641 + 7387574401 = 318871^2 + 85951^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (109066289047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 373514543 + ... + 373514834.

Almost surely, 2^109066289042 is an apocalyptic number.

109066289042 is a deficient number, since it is larger than the sum of its proper divisors (56774232874).

109066289042 is an equidigital number, since it uses as much as digits as its factorization.

109066289042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747029452.

The product of its (nonzero) digits is 373248, while the sum is 47.

The spelling of 109066289042 in words is "one hundred nine billion, sixty-six million, two hundred eighty-nine thousand, forty-two".