142762103 has 4 divisors (see below), whose sum is σ = 155740488. Its totient is φ = 129783720.

The previous prime is 142762079. The next prime is 142762111. The reversal of 142762103 is 301267241.

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

It is not a de Polignac number, because 142762103 - 2⁸ = 142761847 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 (142762133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6489176 + ... + 6489197.

It is an arithmetic number, because the mean of its divisors is an integer number (38935122).

Almost surely, 2^142762103 is an apocalyptic number.

142762103 is a deficient number, since it is larger than the sum of its proper divisors (12978385).

142762103 is a wasteful number, since it uses less digits than its factorization.

142762103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12978384.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 142762103 is about 11948.3096293995. The cubic root of 142762103 is about 522.6420062267.

The spelling of 142762103 in words is "one hundred forty-two million, seven hundred sixty-two thousand, one hundred three".