1100161441 has 4 divisors (see below), whose sum is σ = 1129895572. Its totient is φ = 1070427312.

The previous prime is 1100161421. The next prime is 1100161453. The reversal of 1100161441 is 1441610011.

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

It can be written as a sum of positive squares in 2 ways, for example, as 866713600 + 233447841 = 29440^2 + 15279^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100161441 - 2¹¹ = 1100159393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100161421) 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 in 3 ways as a sum of consecutive naturals, for example, 14867010 + ... + 14867083.

It is an arithmetic number, because the mean of its divisors is an integer number (282473893).

Almost surely, 2^1100161441 is an apocalyptic number.

It is an amenable number.

1100161441 is a deficient number, since it is larger than the sum of its proper divisors (29734131).

1100161441 is an equidigital number, since it uses as much as digits as its factorization.

1100161441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29734130.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 1100161441 is about 33168.6816289101. The cubic root of 1100161441 is about 1032.3306136933.

Adding to 1100161441 its reverse (1441610011), we get a palindrome (2541771452).

The spelling of 1100161441 in words is "one billion, one hundred million, one hundred sixty-one thousand, four hundred forty-one".