101042 has 8 divisors (see below), whose sum is σ = 159600. Its totient is φ = 47844.

The previous prime is 101027. The next prime is 101051. The reversal of 101042 is 240101.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1292 + ... + 1367.

It is an arithmetic number, because the mean of its divisors is an integer number (19950).

2¹⁰¹⁰⁴² is an apocalyptic number.

101042 is a deficient number, since it is larger than the sum of its proper divisors (58558).

101042 is a wasteful number, since it uses less digits than its factorization.

101042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680.

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 101042 is about 317.8710430348. The cubic root of 101042 is about 46.5765494442.

Adding to 101042 its reverse (240101), we get a palindrome (341143).

The spelling of 101042 in words is "one hundred one thousand, forty-two", and thus it is an iban number.