100835043 has 16 divisors (see below), whose sum is σ = 138927360. Its totient is φ = 65013984.

The previous prime is 100835039. The next prime is 100835051. The reversal of 100835043 is 340538001.

It is not a de Polignac number, because 100835043 - 2² = 100835039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100835003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9493 + ... + 17081.

It is an arithmetic number, because the mean of its divisors is an integer number (8682960).

Almost surely, 2^100835043 is an apocalyptic number.

100835043 is a deficient number, since it is larger than the sum of its proper divisors (38092317).

100835043 is a wasteful number, since it uses less digits than its factorization.

100835043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7738.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 100835043 is about 10041.6653499308. The cubic root of 100835043 is about 465.4472791901.

The spelling of 100835043 in words is "one hundred million, eight hundred thirty-five thousand, forty-three".