142947008103 has 4 divisors (see below), whose sum is σ = 190596010808. Its totient is φ = 95298005400.

The previous prime is 142947008093. The next prime is 142947008119. The reversal of 142947008103 is 301800749241.

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

It is not a de Polignac number, because 142947008103 - 2¹² = 142947004007 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 (142947008903) 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, 23824501348 + ... + 23824501353.

It is an arithmetic number, because the mean of its divisors is an integer number (47649002702).

Almost surely, 2^142947008103 is an apocalyptic number.

142947008103 is a deficient number, since it is larger than the sum of its proper divisors (47649002705).

142947008103 is an equidigital number, since it uses as much as digits as its factorization.

142947008103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47649002704.

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 142947008103 in words is "one hundred forty-two billion, nine hundred forty-seven million, eight thousand, one hundred three".