101442023 has 2 divisors, whose sum is σ = 101442024. Its totient is φ = 101442022.

The previous prime is 101442017. The next prime is 101442037. The reversal of 101442023 is 320244101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101442023 - 2⁶ = 101441959 is a prime.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 101441992 and 101442010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101445023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50721011 + 50721012.

It is an arithmetic number, because the mean of its divisors is an integer number (50721012).

Almost surely, 2^101442023 is an apocalyptic number.

101442023 is a deficient number, since it is larger than the sum of its proper divisors (1).

101442023 is an equidigital number, since it uses as much as digits as its factorization.

101442023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 101442023 is about 10071.8430786028. The cubic root of 101442023 is about 466.3793367875.

Adding to 101442023 its reverse (320244101), we get a palindrome (421686124).

It can be divided in two parts, 10144 and 2023, that added together give a cube (12167 = 23³).

The spelling of 101442023 in words is "one hundred one million, four hundred forty-two thousand, twenty-three".