100555233 has 16 divisors (see below), whose sum is σ = 138047616. Its totient is φ = 65059200.

The previous prime is 100555223. The next prime is 100555243. The reversal of 100555233 is 332555001.

It is an interprime number because it is at equal distance from previous prime (100555223) and next prime (100555243).

It is not a de Polignac number, because 100555233 - 2⁹ = 100554721 is a prime.

It is a super-2 number, since 2×100555233² = 20222709767368578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (100555223) 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, 54933 + ... + 56733.

It is an arithmetic number, because the mean of its divisors is an integer number (8627976).

Almost surely, 2^100555233 is an apocalyptic number.

It is an amenable number.

100555233 is a deficient number, since it is larger than the sum of its proper divisors (37492383).

100555233 is a wasteful number, since it uses less digits than its factorization.

100555233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 100555233 is about 10027.7232211505. The cubic root of 100555233 is about 465.0163527606.

The spelling of 100555233 in words is "one hundred million, five hundred fifty-five thousand, two hundred thirty-three".