133051103 has 4 divisors (see below), whose sum is σ = 133080168. Its totient is φ = 133022040.

The previous prime is 133051099. The next prime is 133051111. The reversal of 133051103 is 301150331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301150331 = 73 ⋅4125347.

It is a cyclic number.

It is not a de Polignac number, because 133051103 - 2² = 133051099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133051123) 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 in 3 ways as a sum of consecutive naturals, for example, 5993 + ... + 17378.

It is an arithmetic number, because the mean of its divisors is an integer number (33270042).

Almost surely, 2^133051103 is an apocalyptic number.

133051103 is a deficient number, since it is larger than the sum of its proper divisors (29065).

133051103 is an equidigital number, since it uses as much as digits as its factorization.

133051103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064.

The product of its (nonzero) digits is 135, while the sum is 17.

The square root of 133051103 is about 11534.7779779240. Note that the first 3 decimals coincide. The cubic root of 133051103 is about 510.5122406870.

The spelling of 133051103 in words is "one hundred thirty-three million, fifty-one thousand, one hundred three".