101442037 has 2 divisors, whose sum is σ = 101442038. Its totient is φ = 101442036.

The previous prime is 101442023. The next prime is 101442059. The reversal of 101442037 is 730244101.

It is an a-pointer prime, because the next prime (101442059) can be obtained adding 101442037 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51753636 + 49688401 = 7194^2 + 7049^2 .

It is an emirp because it is prime and its reverse (730244101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101442037 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 101441999 and 101442017.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101442017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50721018 + 50721019.

It is an arithmetic number, because the mean of its divisors is an integer number (50721019).

Almost surely, 2^101442037 is an apocalyptic number.

It is an amenable number.

101442037 is a deficient number, since it is larger than the sum of its proper divisors (1).

101442037 is an equidigital number, since it uses as much as digits as its factorization.

101442037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 101442037 is about 10071.8437736097. The cubic root of 101442037 is about 466.3793582424.

Adding to 101442037 its reverse (730244101), we get a palindrome (831686138).

The spelling of 101442037 in words is "one hundred one million, four hundred forty-two thousand, thirty-seven".