142131462103 has 4 divisors (see below), whose sum is σ = 142757592120. Its totient is φ = 141505332088.

The previous prime is 142131462007. The next prime is 142131462119. The reversal of 142131462103 is 301264131241.

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 142131462103 - 2²⁵ = 142097907671 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 (142131432103) 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, 313064668 + ... + 313065121.

It is an arithmetic number, because the mean of its divisors is an integer number (35689398030).

Almost surely, 2^142131462103 is an apocalyptic number.

142131462103 is a deficient number, since it is larger than the sum of its proper divisors (626130017).

142131462103 is an equidigital number, since it uses as much as digits as its factorization.

142131462103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626130016.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 142131462103 its reverse (301264131241), we get a palindrome (443395593344).

The spelling of 142131462103 in words is "one hundred forty-two billion, one hundred thirty-one million, four hundred sixty-two thousand, one hundred three".