1011102443 has 8 divisors (see below), whose sum is σ = 1094965200. Its totient is φ = 928109088.

The previous prime is 1011102439. The next prime is 1011102457. The reversal of 1011102443 is 3442011101.

It is a happy number.

1011102443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1011102443 - 2² = 1011102439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011102143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214928 + ... + 219581.

It is an arithmetic number, because the mean of its divisors is an integer number (136870650).

Almost surely, 2^1011102443 is an apocalyptic number.

1011102443 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1011102443 is a deficient number, since it is larger than the sum of its proper divisors (83862757).

1011102443 is a wasteful number, since it uses less digits than its factorization.

1011102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434701.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1011102443 is about 31797.8370805311. The cubic root of 1011102443 is about 1003.6872021638.

Adding to 1011102443 its reverse (3442011101), we get a palindrome (4453113544).

The spelling of 1011102443 in words is "one billion, eleven million, one hundred two thousand, four hundred forty-three".