101144042 has 8 divisors (see below), whose sum is σ = 152204832. Its totient is φ = 50409100.

The previous prime is 101144027. The next prime is 101144053. The reversal of 101144042 is 240441101.

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

It is a self number, because there is not a number n which added to its sum of digits gives 101144042.

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, 80684 + ... + 81927.

It is an arithmetic number, because the mean of its divisors is an integer number (19025604).

Almost surely, 2^101144042 is an apocalyptic number.

101144042 is a deficient number, since it is larger than the sum of its proper divisors (51060790).

101144042 is a wasteful number, since it uses less digits than its factorization.

101144042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162924.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 101144042 is about 10057.0394251987. The cubic root of 101144042 is about 465.9222333958.

Adding to 101144042 its reverse (240441101), we get a palindrome (341585143).

The spelling of 101144042 in words is "one hundred one million, one hundred forty-four thousand, forty-two".