1103143411 has 8 divisors (see below), whose sum is σ = 1152900864. Its totient is φ = 1053535560.

The previous prime is 1103143399. The next prime is 1103143429. The reversal of 1103143411 is 1143413011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1103143411 - 2⁹ = 1103142899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103143511) 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 7 ways as a sum of consecutive naturals, for example, 22185 + ... + 51946.

It is an arithmetic number, because the mean of its divisors is an integer number (144112608).

Almost surely, 2^1103143411 is an apocalyptic number.

1103143411 is a deficient number, since it is larger than the sum of its proper divisors (49757453).

1103143411 is an equidigital number, since it uses as much as digits as its factorization.

1103143411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74801.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1103143411 is about 33213.6028006599. The cubic root of 1103143411 is about 1033.2624774747.

Adding to 1103143411 its reverse (1143413011), we get a palindrome (2246556422).

The spelling of 1103143411 in words is "one billion, one hundred three million, one hundred forty-three thousand, four hundred eleven".