142103414413021 has 4 divisors (see below), whose sum is σ = 142278634406944. Its totient is φ = 141928194419100.

The previous prime is 142103414413013. The next prime is 142103414413043. The reversal of 142103414413021 is 120314414301241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 142103414413021 - 2³ = 142103414413013 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 (142103414413321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87609995745 + ... + 87609997366.

It is an arithmetic number, because the mean of its divisors is an integer number (35569658601736).

Almost surely, 2^{142103414413021} is an apocalyptic number.

It is an amenable number.

142103414413021 is a deficient number, since it is larger than the sum of its proper divisors (175219993923).

142103414413021 is an equidigital number, since it uses as much as digits as its factorization.

142103414413021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175219993922.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 142103414413021 its reverse (120314414301241), we get a palindrome (262417828714262).

The spelling of 142103414413021 in words is "one hundred forty-two trillion, one hundred three billion, four hundred fourteen million, four hundred thirteen thousand, twenty-one".