103242 has 8 divisors (see below), whose sum is σ = 206496. Its totient is φ = 34412.

The previous prime is 103237. The next prime is 103289. The reversal of 103242 is 242301.

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

103242 is an admirable number.

It is a super-3 number, since 3×103242³ = 3301341733345464, which contains 333 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103242.

It is an unprimeable number.

103242 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8598 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (25812).

2¹⁰³²⁴² is an apocalyptic number.

103242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

103242 is a wasteful number, since it uses less digits than its factorization.

103242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17212.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 103242 is about 321.3129315792. The cubic root of 103242 is about 46.9121643047.

Adding to 103242 its reverse (242301), we get a palindrome (345543).

The spelling of 103242 in words is "one hundred three thousand, two hundred forty-two", and thus it is an iban number.