142708103 has 4 divisors (see below), whose sum is σ = 143734920. Its totient is φ = 141681288.

The previous prime is 142708087. The next prime is 142708109. The reversal of 142708103 is 301807241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301807241 = 5981 ⋅50461.

It is a cyclic number.

It is not a de Polignac number, because 142708103 - 2⁴ = 142708087 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 (142708109) 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, 513200 + ... + 513477.

It is an arithmetic number, because the mean of its divisors is an integer number (35933730).

Almost surely, 2^142708103 is an apocalyptic number.

142708103 is a deficient number, since it is larger than the sum of its proper divisors (1026817).

142708103 is a wasteful number, since it uses less digits than its factorization.

142708103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026816.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 142708103 is about 11946.0496817986. The cubic root of 142708103 is about 522.5761011840.

The spelling of 142708103 in words is "one hundred forty-two million, seven hundred eight thousand, one hundred three".