1101080343 has 16 divisors (see below), whose sum is σ = 1685865600. Its totient is φ = 632198880.

The previous prime is 1101080341. The next prime is 1101080359. The reversal of 1101080343 is 3430801011.

It is not a de Polignac number, because 1101080343 - 2¹ = 1101080341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101080341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 877428 + ... + 878681.

It is an arithmetic number, because the mean of its divisors is an integer number (105366600).

Almost surely, 2^1101080343 is an apocalyptic number.

1101080343 is a deficient number, since it is larger than the sum of its proper divisors (584785257).

1101080343 is a wasteful number, since it uses less digits than its factorization.

1101080343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756142.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1101080343 is about 33182.5306901086. The cubic root of 1101080343 is about 1032.6179493048.

Adding to 1101080343 its reverse (3430801011), we get a palindrome (4531881354).

The spelling of 1101080343 in words is "one billion, one hundred one million, eighty thousand, three hundred forty-three".