100155333 has 16 divisors (see below), whose sum is σ = 137592000. Its totient is φ = 64763520.

The previous prime is 100155323. The next prime is 100155359. The reversal of 100155333 is 333551001.

It is a happy number.

It is not a de Polignac number, because 100155333 - 2⁵ = 100155301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100155323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19743 + ... + 24291.

It is an arithmetic number, because the mean of its divisors is an integer number (8599500).

Almost surely, 2^100155333 is an apocalyptic number.

It is an amenable number.

100155333 is a deficient number, since it is larger than the sum of its proper divisors (37436667).

100155333 is a wasteful number, since it uses less digits than its factorization.

100155333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4772.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 100155333 is about 10007.7636362976. The cubic root of 100155333 is about 464.3990896704.

The spelling of 100155333 in words is "one hundred million, one hundred fifty-five thousand, three hundred thirty-three".