142103528 has 32 divisors (see below), whose sum is σ = 310728000. Its totient is φ = 60900336.

The previous prime is 142103503. The next prime is 142103531. The reversal of 142103528 is 825301241.

It is a junction number, because it is equal to n+sod(n) for n = 142103497 and 142103506.

It is an unprimeable number.

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, 23150 + ... + 28637.

It is an arithmetic number, because the mean of its divisors is an integer number (9710250).

Almost surely, 2^142103528 is an apocalyptic number.

It is an amenable number.

142103528 is an abundant number, since it is smaller than the sum of its proper divisors (168624472).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142103528 is an equidigital number, since it uses as much as digits as its factorization.

142103528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51814 (or 51796 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 142103528 is about 11920.7184347253. The cubic root of 142103528 is about 521.8371016881.

Adding to 142103528 its reverse (825301241), we get a palindrome (967404769).

The spelling of 142103528 in words is "one hundred forty-two million, one hundred three thousand, five hundred twenty-eight".