113126203 has 2 divisors, whose sum is σ = 113126204. Its totient is φ = 113126202.

The previous prime is 113126197. The next prime is 113126207. The reversal of 113126203 is 302621311.

It is a strong prime.

It is an emirp because it is prime and its reverse (302621311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113126203 - 2²⁵ = 79571771 is a prime.

It is not a weakly prime, because it can be changed into another prime (113126207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56563101 + 56563102.

It is an arithmetic number, because the mean of its divisors is an integer number (56563102).

Almost surely, 2^113126203 is an apocalyptic number.

113126203 is a deficient number, since it is larger than the sum of its proper divisors (1).

113126203 is an equidigital number, since it uses as much as digits as its factorization.

113126203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 113126203 is about 10636.0802460305. The cubic root of 113126203 is about 483.6387279098.

Adding to 113126203 its reverse (302621311), we get a palindrome (415747514).

The spelling of 113126203 in words is "one hundred thirteen million, one hundred twenty-six thousand, two hundred three".