142653103 has 8 divisors (see below), whose sum is σ = 155917440. Its totient is φ = 129930240.

The previous prime is 142653101. The next prime is 142653127. The reversal of 142653103 is 301356241.

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

It is a cyclic number.

It is not a de Polignac number, because 142653103 - 2¹ = 142653101 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 (142653101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134818 + ... + 135871.

It is an arithmetic number, because the mean of its divisors is an integer number (19489680).

Almost surely, 2^142653103 is an apocalyptic number.

142653103 is a deficient number, since it is larger than the sum of its proper divisors (13264337).

142653103 is a wasteful number, since it uses less digits than its factorization.

142653103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270737.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 142653103 is about 11943.7474437465. The cubic root of 142653103 is about 522.5089585851.

The spelling of 142653103 in words is "one hundred forty-two million, six hundred fifty-three thousand, one hundred three".