103442124142 has 48 divisors (see below), whose sum is σ = 191062499760. Its totient is φ = 41808154752.

The previous prime is 103442124091. The next prime is 103442124151. The reversal of 103442124142 is 241421244301.

It is a self number, because there is not a number n which added to its sum of digits gives 103442124142.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 301023 + ... + 545434.

It is an arithmetic number, because the mean of its divisors is an integer number (3980468745).

Almost surely, 2^103442124142 is an apocalyptic number.

103442124142 is a deficient number, since it is larger than the sum of its proper divisors (87620375618).

103442124142 is a wasteful number, since it uses less digits than its factorization.

103442124142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846545 (or 846538 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 103442124142 its reverse (241421244301), we get a palindrome (344863368443).

The spelling of 103442124142 in words is "one hundred three billion, four hundred forty-two million, one hundred twenty-four thousand, one hundred forty-two".