133120103 has 2 divisors, whose sum is σ = 133120104. Its totient is φ = 133120102.

The previous prime is 133120051. The next prime is 133120133. The reversal of 133120103 is 301021331.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133120103 - 2¹⁰ = 133119079 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133120133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66560051 + 66560052.

It is an arithmetic number, because the mean of its divisors is an integer number (66560052).

Almost surely, 2^133120103 is an apocalyptic number.

133120103 is a deficient number, since it is larger than the sum of its proper divisors (1).

133120103 is an equidigital number, since it uses as much as digits as its factorization.

133120103 is an evil number, because the sum of its binary digits is even.

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

The square root of 133120103 is about 11537.7685450870. The cubic root of 133120103 is about 510.6004755991.

Adding to 133120103 its reverse (301021331), we get a palindrome (434141434).

The spelling of 133120103 in words is "one hundred thirty-three million, one hundred twenty thousand, one hundred three".