133003101 has 48 divisors (see below), whose sum is σ = 227985408. Its totient is φ = 68191200.

The previous prime is 133003099. The next prime is 133003111. The reversal of 133003101 is 101300331.

It is not a de Polignac number, because 133003101 - 2¹ = 133003099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133003111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 133716 + ... + 134706.

It is an arithmetic number, because the mean of its divisors is an integer number (4749696).

Almost surely, 2^133003101 is an apocalyptic number.

133003101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133003101 is a deficient number, since it is larger than the sum of its proper divisors (94982307).

133003101 is a wasteful number, since it uses less digits than its factorization.

133003101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102 (or 1095 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 133003101 is about 11532.6970392879. The cubic root of 133003101 is about 510.4508393266.

Adding to 133003101 its reverse (101300331), we get a palindrome (234303432).

The spelling of 133003101 in words is "one hundred thirty-three million, three thousand, one hundred one".