115106203 has 2 divisors, whose sum is σ = 115106204. Its totient is φ = 115106202.

The previous prime is 115106153. The next prime is 115106219. The reversal of 115106203 is 302601511.

It is a strong prime.

It is an emirp because it is prime and its reverse (302601511) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115106203 is a prime.

It is not a weakly prime, because it can be changed into another prime (115106263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57553101 + 57553102.

It is an arithmetic number, because the mean of its divisors is an integer number (57553102).

Almost surely, 2^115106203 is an apocalyptic number.

115106203 is a deficient number, since it is larger than the sum of its proper divisors (1).

115106203 is an equidigital number, since it uses as much as digits as its factorization.

115106203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 115106203 is about 10728.7558924602. The cubic root of 115106203 is about 486.4440653856. Note that the first 3 decimals are identical.

Adding to 115106203 its reverse (302601511), we get a palindrome (417707714).

The spelling of 115106203 in words is "one hundred fifteen million, one hundred six thousand, two hundred three".