133101203 has 2 divisors, whose sum is σ = 133101204. Its totient is φ = 133101202.

The previous prime is 133101193. The next prime is 133101209. The reversal of 133101203 is 302101331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133101203 - 2¹⁶ = 133035667 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (133101209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66550601 + 66550602.

It is an arithmetic number, because the mean of its divisors is an integer number (66550602).

Almost surely, 2^133101203 is an apocalyptic number.

133101203 is a deficient number, since it is larger than the sum of its proper divisors (1).

133101203 is an equidigital number, since it uses as much as digits as its factorization.

133101203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 133101203 is about 11536.9494668218. The cubic root of 133101203 is about 510.5763099383.

Adding to 133101203 its reverse (302101331), we get a palindrome (435202534).

The spelling of 133101203 in words is "one hundred thirty-three million, one hundred one thousand, two hundred three".