1101050423 has 4 divisors (see below), whose sum is σ = 1201145928. Its totient is φ = 1000954920.

The previous prime is 1101050393. The next prime is 1101050471. The reversal of 1101050423 is 3240501011.

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

It is a cyclic number.

It is not a de Polignac number, because 1101050423 - 2⁶ = 1101050359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101050473) 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 3 ways as a sum of consecutive naturals, for example, 50047736 + ... + 50047757.

It is an arithmetic number, because the mean of its divisors is an integer number (300286482).

Almost surely, 2^1101050423 is an apocalyptic number.

1101050423 is a deficient number, since it is larger than the sum of its proper divisors (100095505).

1101050423 is a wasteful number, since it uses less digits than its factorization.

1101050423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100095504.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 1101050423 is about 33182.0798474116. The cubic root of 1101050423 is about 1032.6085960035.

Adding to 1101050423 its reverse (3240501011), we get a palindrome (4341551434).

The spelling of 1101050423 in words is "one billion, one hundred one million, fifty thousand, four hundred twenty-three".