103432142 has 16 divisors (see below), whose sum is σ = 169413552. Its totient is φ = 46969920.

The previous prime is 103432129. The next prime is 103432159. The reversal of 103432142 is 241234301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35858 + ... + 38634.

It is an arithmetic number, because the mean of its divisors is an integer number (10588347).

Almost surely, 2^103432142 is an apocalyptic number.

103432142 is a deficient number, since it is larger than the sum of its proper divisors (65981410).

103432142 is a wasteful number, since it uses less digits than its factorization.

103432142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4483.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 103432142 is about 10170.1593891148. The cubic root of 103432142 is about 469.4094620333.

Adding to 103432142 its reverse (241234301), we get a palindrome (344666443).

The spelling of 103432142 in words is "one hundred three million, four hundred thirty-two thousand, one hundred forty-two".