101442023440103 has 4 divisors (see below), whose sum is σ = 101462106997608. Its totient is φ = 101421939882600.

The previous prime is 101442023440057. The next prime is 101442023440171. The reversal of 101442023440103 is 301044320244101.

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 101442023440103 - 2²⁰ = 101442022391527 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 (101442023440193) 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, 10041771176 + ... + 10041781277.

It is an arithmetic number, because the mean of its divisors is an integer number (25365526749402).

Almost surely, 2^{101442023440103} is an apocalyptic number.

101442023440103 is a deficient number, since it is larger than the sum of its proper divisors (20083557505).

101442023440103 is an equidigital number, since it uses as much as digits as its factorization.

101442023440103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20083557504.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 101442023440103 its reverse (301044320244101), we get a palindrome (402486343684204).

The spelling of 101442023440103 in words is "one hundred one trillion, four hundred forty-two billion, twenty-three million, four hundred forty thousand, one hundred three".