133103053 has 2 divisors, whose sum is σ = 133103054. Its totient is φ = 133103052.

The previous prime is 133103021. The next prime is 133103059. The reversal of 133103053 is 350301331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 99960004 + 33143049 = 9998^2 + 5757^2 .

It is a cyclic number.

It is not a de Polignac number, because 133103053 - 2⁵ = 133103021 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133103053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133103059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66551526 + 66551527.

It is an arithmetic number, because the mean of its divisors is an integer number (66551527).

Almost surely, 2^133103053 is an apocalyptic number.

It is an amenable number.

133103053 is a deficient number, since it is larger than the sum of its proper divisors (1).

133103053 is an equidigital number, since it uses as much as digits as its factorization.

133103053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 405, while the sum is 19.

The square root of 133103053 is about 11537.0296437168. The cubic root of 133103053 is about 510.5786754611.

Adding to 133103053 its reverse (350301331), we get a palindrome (483404384).

The spelling of 133103053 in words is "one hundred thirty-three million, one hundred three thousand, fifty-three".