142032103 has 8 divisors (see below), whose sum is σ = 145110528. Its totient is φ = 138968544.

The previous prime is 142032067. The next prime is 142032113. The reversal of 142032103 is 301230241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142032103 - 2²⁵ = 108477671 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 (142032113) 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 7 ways as a sum of consecutive naturals, for example, 16801 + ... + 23797.

It is an arithmetic number, because the mean of its divisors is an integer number (18138816).

Almost surely, 2^142032103 is an apocalyptic number.

142032103 is a deficient number, since it is larger than the sum of its proper divisors (3078425).

142032103 is an equidigital number, since it uses as much as digits as its factorization.

142032103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 142032103 is about 11917.7222236466. The cubic root of 142032103 is about 521.7496573159.

Adding to 142032103 its reverse (301230241), we get a palindrome (443262344).

The spelling of 142032103 in words is "one hundred forty-two million, thirty-two thousand, one hundred three".