101424541 has 2 divisors, whose sum is σ = 101424542. Its totient is φ = 101424540.

The previous prime is 101424539. The next prime is 101424553. The reversal of 101424541 is 145424101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 64336441 + 37088100 = 8021^2 + 6090^2 .

It is a cyclic number.

It is not a de Polignac number, because 101424541 - 2¹ = 101424539 is a prime.

Together with 101424539, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101424241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50712270 + 50712271.

It is an arithmetic number, because the mean of its divisors is an integer number (50712271).

Almost surely, 2^101424541 is an apocalyptic number.

It is an amenable number.

101424541 is a deficient number, since it is larger than the sum of its proper divisors (1).

101424541 is an equidigital number, since it uses as much as digits as its factorization.

101424541 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 101424541 is about 10070.9751762180. The cubic root of 101424541 is about 466.3525441042.

Adding to 101424541 its reverse (145424101), we get a palindrome (246848642).

The spelling of 101424541 in words is "one hundred one million, four hundred twenty-four thousand, five hundred forty-one".