101740823 has 2 divisors, whose sum is σ = 101740824. Its totient is φ = 101740822.

The previous prime is 101740817. The next prime is 101740879. The reversal of 101740823 is 328047101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101740823 - 2¹⁴ = 101724439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101740792 and 101740801.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101740813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50870411 + 50870412.

It is an arithmetic number, because the mean of its divisors is an integer number (50870412).

Almost surely, 2^101740823 is an apocalyptic number.

101740823 is a deficient number, since it is larger than the sum of its proper divisors (1).

101740823 is an equidigital number, since it uses as much as digits as its factorization.

101740823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 101740823 is about 10086.6656036571. The cubic root of 101740823 is about 466.8367985687.

Adding to 101740823 its reverse (328047101), we get a palindrome (429787924).

The spelling of 101740823 in words is "one hundred one million, seven hundred forty thousand, eight hundred twenty-three".