180741107 has 4 divisors (see below), whose sum is σ = 188599440. Its totient is φ = 172882776.

The previous prime is 180741103. The next prime is 180741149. The reversal of 180741107 is 701147081.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 180741107 - 2² = 180741103 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 180741107.

It is not an unprimeable number, because it can be changed into a prime (180741101) 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 in 3 ways as a sum of consecutive naturals, for example, 3929132 + ... + 3929177.

It is an arithmetic number, because the mean of its divisors is an integer number (47149860).

Almost surely, 2^180741107 is an apocalyptic number.

180741107 is a deficient number, since it is larger than the sum of its proper divisors (7858333).

180741107 is an equidigital number, since it uses as much as digits as its factorization.

180741107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7858332.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 180741107 is about 13443.9989214519. The cubic root of 180741107 is about 565.3954544776.

Adding to 180741107 its sum of digits (29), we get a square (180741136 = 13444²).

Adding to 180741107 its reverse (701147081), we get a palindrome (881888188).

The spelling of 180741107 in words is "one hundred eighty million, seven hundred forty-one thousand, one hundred seven".