101442044 has 36 divisors (see below), whose sum is σ = 201453504. Its totient is φ = 44616000.

The previous prime is 101442037. The next prime is 101442059. The reversal of 101442044 is 440244101.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11624 + ... + 18384.

Almost surely, 2^101442044 is an apocalyptic number.

It is an amenable number.

101442044 is a deficient number, since it is larger than the sum of its proper divisors (100011460).

101442044 is a wasteful number, since it uses less digits than its factorization.

101442044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6818 (or 6805 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 101442044 is about 10071.8441211131. The cubic root of 101442044 is about 466.3793689699.

Adding to 101442044 its reverse (440244101), we get a palindrome (541686145).

The spelling of 101442044 in words is "one hundred one million, four hundred forty-two thousand, forty-four".