133300103 has 4 divisors (see below), whose sum is σ = 134620008. Its totient is φ = 131980200.

The previous prime is 133300091. The next prime is 133300121. The reversal of 133300103 is 301003331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 301003331 = 101 ⋅2980231.

It is a cyclic number.

It is not a de Polignac number, because 133300103 - 2⁴ = 133300087 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 659801 + ... + 660002.

It is an arithmetic number, because the mean of its divisors is an integer number (33655002).

Almost surely, 2^133300103 is an apocalyptic number.

133300103 is a deficient number, since it is larger than the sum of its proper divisors (1319905).

133300103 is a wasteful number, since it uses less digits than its factorization.

133300103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1319904.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 133300103 is about 11545.5663784849. The cubic root of 133300103 is about 510.8305102063.

Adding to 133300103 its reverse (301003331), we get a palindrome (434303434).

The spelling of 133300103 in words is "one hundred thirty-three million, three hundred thousand, one hundred three".