1101106143 has 48 divisors (see below), whose sum is σ = 1711696896. Its totient is φ = 706605120.

The previous prime is 1101106121. The next prime is 1101106147. The reversal of 1101106143 is 3416011011.

1101106143 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1101106143 - 2¹⁶ = 1101040607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101106147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2357596 + ... + 2358062.

It is an arithmetic number, because the mean of its divisors is an integer number (35660352).

Almost surely, 2^1101106143 is an apocalyptic number.

1101106143 is a deficient number, since it is larger than the sum of its proper divisors (610590753).

1101106143 is an equidigital number, since it uses as much as digits as its factorization.

1101106143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1101106143 is about 33182.9194466069. The cubic root of 1101106143 is about 1032.6260145156.

Adding to 1101106143 its reverse (3416011011), we get a palindrome (4517117154).

The spelling of 1101106143 in words is "one billion, one hundred one million, one hundred six thousand, one hundred forty-three".