1107391171 has 2 divisors, whose sum is σ = 1107391172. Its totient is φ = 1107391170.

The previous prime is 1107391157. The next prime is 1107391199. The reversal of 1107391171 is 1711937011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1107391171 - 2¹¹ = 1107389123 is a prime.

It is not a weakly prime, because it can be changed into another prime (1107391141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553695585 + 553695586.

It is an arithmetic number, because the mean of its divisors is an integer number (553695586).

Almost surely, 2^1107391171 is an apocalyptic number.

1107391171 is a deficient number, since it is larger than the sum of its proper divisors (1).

1107391171 is an equidigital number, since it uses as much as digits as its factorization.

1107391171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1323, while the sum is 31.

The square root of 1107391171 is about 33277.4874502268. The cubic root of 1107391171 is about 1034.5870044311.

The spelling of 1107391171 in words is "one billion, one hundred seven million, three hundred ninety-one thousand, one hundred seventy-one".