104142 has 16 divisors (see below), whose sum is σ = 220752. Its totient is φ = 32640.

The previous prime is 104123. The next prime is 104147. The reversal of 104142 is 241401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 409 + ... + 612.

It is an arithmetic number, because the mean of its divisors is an integer number (13797).

2¹⁰⁴¹⁴² is an apocalyptic number.

104142 is an abundant number, since it is smaller than the sum of its proper divisors (116610).

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

104142 is a wasteful number, since it uses less digits than its factorization.

104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 104142 is about 322.7103964858. The cubic root of 104142 is about 47.0480871953.

Adding to 104142 its reverse (241401), we get a palindrome (345543).

The spelling of 104142 in words is "one hundred four thousand, one hundred forty-two", and thus it is an iban number.