103542 has 8 divisors (see below), whose sum is σ = 207096. Its totient is φ = 34512.

The previous prime is 103529. The next prime is 103549. The reversal of 103542 is 245301.

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

103542 is an admirable number.

It is a super-3 number, since 3×103542³ = 3330204498888264, which contains 333 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 103542.

It is not an unprimeable number, because it can be changed into a prime (103549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8623 + ... + 8634.

It is an arithmetic number, because the mean of its divisors is an integer number (25887).

2¹⁰³⁵⁴² is an apocalyptic number.

103542 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.

103542 is a wasteful number, since it uses less digits than its factorization.

103542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17262.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 103542 is about 321.7794275587. The cubic root of 103542 is about 46.9575593944.

Adding to 103542 its reverse (245301), we get a palindrome (348843).

The spelling of 103542 in words is "one hundred three thousand, five hundred forty-two".