100330533 has 12 divisors (see below), whose sum is σ = 145206828. Its totient is φ = 66755520.

The previous prime is 100330519. The next prime is 100330547. The reversal of 100330533 is 335033001.

100330533 is a `hidden beast` number, since 100 + 3 + 30 + 533 = 666.

It is an interprime number because it is at equal distance from previous prime (100330519) and next prime (100330547).

It can be written as a sum of positive squares in 2 ways, for example, as 71622369 + 28708164 = 8463^2 + 5358^2 .

It is a de Polignac number, because none of the positive numbers 2^k-100330533 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100330513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6010 + ... + 15387.

It is an arithmetic number, because the mean of its divisors is an integer number (12100569).

Almost surely, 2^100330533 is an apocalyptic number.

It is an amenable number.

100330533 is a deficient number, since it is larger than the sum of its proper divisors (44876295).

100330533 is a wasteful number, since it uses less digits than its factorization.

100330533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21924 (or 21921 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 18.

The square root of 100330533 is about 10016.5130160151. The cubic root of 100330533 is about 464.6697203730.

Adding to 100330533 its reverse (335033001), we get a palindrome (435363534).

The spelling of 100330533 in words is "one hundred million, three hundred thirty thousand, five hundred thirty-three".