133103005 has 16 divisors (see below), whose sum is σ = 183227904. Its totient is φ = 90927360.

The previous prime is 133102993. The next prime is 133103021. The reversal of 133103005 is 500301331.

It is not a de Polignac number, because 133103005 - 2¹⁷ = 132971933 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133103005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2469 + ... + 16501.

It is an arithmetic number, because the mean of its divisors is an integer number (11451744).

Almost surely, 2^133103005 is an apocalyptic number.

It is an amenable number.

133103005 is a deficient number, since it is larger than the sum of its proper divisors (50124899).

133103005 is a wasteful number, since it uses less digits than its factorization.

133103005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14316.

The product of its (nonzero) digits is 135, while the sum is 16.

The square root of 133103005 is about 11537.0275634584. The cubic root of 133103005 is about 510.5786140857.

Adding to 133103005 its reverse (500301331), we get a palindrome (633404336).

The spelling of 133103005 in words is "one hundred thirty-three million, one hundred three thousand, five".