101542003423 has 4 divisors (see below), whose sum is σ = 116048003920. Its totient is φ = 87036002928.

The previous prime is 101542003393. The next prime is 101542003439. The reversal of 101542003423 is 324300245101.

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

It is not a de Polignac number, because 101542003423 - 2¹⁷ = 101541872351 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 (101542004423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7253000238 + ... + 7253000251.

It is an arithmetic number, because the mean of its divisors is an integer number (29012000980).

Almost surely, 2^101542003423 is an apocalyptic number.

101542003423 is a deficient number, since it is larger than the sum of its proper divisors (14506000497).

101542003423 is an equidigital number, since it uses as much as digits as its factorization.

101542003423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14506000496.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 101542003423 its reverse (324300245101), we get a palindrome (425842248524).

The spelling of 101542003423 in words is "one hundred one billion, five hundred forty-two million, three thousand, four hundred twenty-three".