101123440003 has 4 divisors (see below), whose sum is σ = 102259658520. Its totient is φ = 99987221488.

The previous prime is 101123439917. The next prime is 101123440007. The reversal of 101123440003 is 300044321101.

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 101123440003 - 2¹⁷ = 101123308931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101123440007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568109125 + ... + 568109302.

It is an arithmetic number, because the mean of its divisors is an integer number (25564914630).

Almost surely, 2^101123440003 is an apocalyptic number.

101123440003 is a deficient number, since it is larger than the sum of its proper divisors (1136218517).

101123440003 is an equidigital number, since it uses as much as digits as its factorization.

101123440003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136218516.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 101123440003 its reverse (300044321101), we get a palindrome (401167761104).

The spelling of 101123440003 in words is "one hundred one billion, one hundred twenty-three million, four hundred forty thousand, three".