101413243 has 2 divisors, whose sum is σ = 101413244. Its totient is φ = 101413242.

The previous prime is 101413237. The next prime is 101413259. The reversal of 101413243 is 342314101.

It is a weak prime.

It is an emirp because it is prime and its reverse (342314101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101413243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 101413243.

It is not a weakly prime, because it can be changed into another prime (101413223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50706621 + 50706622.

It is an arithmetic number, because the mean of its divisors is an integer number (50706622).

Almost surely, 2^101413243 is an apocalyptic number.

101413243 is a deficient number, since it is larger than the sum of its proper divisors (1).

101413243 is an equidigital number, since it uses as much as digits as its factorization.

101413243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 101413243 is about 10070.4142417281. The cubic root of 101413243 is about 466.3352273002.

Adding to 101413243 its reverse (342314101), we get a palindrome (443727344).

The spelling of 101413243 in words is "one hundred one million, four hundred thirteen thousand, two hundred forty-three".