101442342 has 8 divisors (see below), whose sum is σ = 202884696. Its totient is φ = 33814112.

The previous prime is 101442337. The next prime is 101442353. The reversal of 101442342 is 243244101.

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

101442342 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8453523 + ... + 8453534.

It is an arithmetic number, because the mean of its divisors is an integer number (25360587).

Almost surely, 2^101442342 is an apocalyptic number.

101442342 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.

101442342 is a wasteful number, since it uses less digits than its factorization.

101442342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907062.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 101442342 is about 10071.8589148181. The cubic root of 101442342 is about 466.3798256541.

Adding to 101442342 its reverse (243244101), we get a palindrome (344686443).

The spelling of 101442342 in words is "one hundred one million, four hundred forty-two thousand, three hundred forty-two".