113103241 has 2 divisors, whose sum is σ = 113103242. Its totient is φ = 113103240.

The previous prime is 113103233. The next prime is 113103251. The reversal of 113103241 is 142301311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 113103225 + 16 = 10635^2 + 4^2 .

It is an emirp because it is prime and its reverse (142301311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113103241 - 2³ = 113103233 is a prime.

It is not a weakly prime, because it can be changed into another prime (113103251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56551620 + 56551621.

It is an arithmetic number, because the mean of its divisors is an integer number (56551621).

Almost surely, 2^113103241 is an apocalyptic number.

It is an amenable number.

113103241 is a deficient number, since it is larger than the sum of its proper divisors (1).

113103241 is an equidigital number, since it uses as much as digits as its factorization.

113103241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 113103241 is about 10635.0007522332. Note that the first 3 decimals coincide. The cubic root of 113103241 is about 483.6060032075.

Subtracting from 113103241 its sum of digits (16), we obtain a square (113103225 = 10635²).

Adding to 113103241 its reverse (142301311), we get a palindrome (255404552).

The spelling of 113103241 in words is "one hundred thirteen million, one hundred three thousand, two hundred forty-one".