133103000 has 32 divisors (see below), whose sum is σ = 311463360. Its totient is φ = 53240800.

The previous prime is 133102993. The next prime is 133103021. The reversal of 133103000 is 301331.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 65552 + ... + 67551.

It is an arithmetic number, because the mean of its divisors is an integer number (9733230).

Almost surely, 2^133103000 is an apocalyptic number.

133103000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133103000 is an abundant number, since it is smaller than the sum of its proper divisors (178360360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133103000 is a wasteful number, since it uses less digits than its factorization.

133103000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133124 (or 133110 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 11.

The square root of 133103000 is about 11537.0273467649. The cubic root of 133103000 is about 510.5786076924.

Adding to 133103000 its reverse (301331), we get a palindrome (133404331).

It can be divided in two parts, 13 and 3103000, that added together give a palindrome (3103013).

The spelling of 133103000 in words is "one hundred thirty-three million, one hundred three thousand".