1106366321 has 2 divisors, whose sum is σ = 1106366322. Its totient is φ = 1106366320.

The previous prime is 1106366311. The next prime is 1106366353. The reversal of 1106366321 is 1236636011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1083133921 + 23232400 = 32911^2 + 4820^2 .

It is a cyclic number.

It is not a de Polignac number, because 1106366321 - 2²² = 1102172017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1106366311) 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 as a sum of consecutive naturals, namely, 553183160 + 553183161.

It is an arithmetic number, because the mean of its divisors is an integer number (553183161).

Almost surely, 2^1106366321 is an apocalyptic number.

It is an amenable number.

1106366321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1106366321 is an equidigital number, since it uses as much as digits as its factorization.

1106366321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1106366321 is about 33262.0853375130. The cubic root of 1106366321 is about 1034.2677484548.

The spelling of 1106366321 in words is "one billion, one hundred six million, three hundred sixty-six thousand, three hundred twenty-one".