542104 has 8 divisors (see below), whose sum is σ = 1016460. Its totient is φ = 271048.

The previous prime is 542093. The next prime is 542111. The reversal of 542104 is 401245.

It is a tau number, because it is divible by the number of its divisors (8).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

542104 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33874 + ... + 33889.

2⁵⁴²¹⁰⁴ is an apocalyptic number.

It is an amenable number.

542104 is a deficient number, since it is larger than the sum of its proper divisors (474356).

542104 is a wasteful number, since it uses less digits than its factorization.

542104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67769 (or 67765 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 542104 is about 736.2771217415. The cubic root of 542104 is about 81.5381531878.

Adding to 542104 its reverse (401245), we get a palindrome (943349).

It can be divided in two parts, 542 and 104, that added together give a palindrome (646).

The spelling of 542104 in words is "five hundred forty-two thousand, one hundred four".