101244023 has 2 divisors, whose sum is σ = 101244024. Its totient is φ = 101244022.

The previous prime is 101244001. The next prime is 101244029. The reversal of 101244023 is 320442101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101244023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101243992 and 101244010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101244029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50622011 + 50622012.

It is an arithmetic number, because the mean of its divisors is an integer number (50622012).

Almost surely, 2^101244023 is an apocalyptic number.

101244023 is a deficient number, since it is larger than the sum of its proper divisors (1).

101244023 is an equidigital number, since it uses as much as digits as its factorization.

101244023 is an evil number, because the sum of its binary digits is even.

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

The square root of 101244023 is about 10062.0088948480. The cubic root of 101244023 is about 466.0757043898.

Adding to 101244023 its reverse (320442101), we get a palindrome (421686124).

The spelling of 101244023 in words is "one hundred one million, two hundred forty-four thousand, twenty-three".