100389035 has 4 divisors (see below), whose sum is σ = 120466848. Its totient is φ = 80311224.

The previous prime is 100389019. The next prime is 100389041. The reversal of 100389035 is 530983001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 100389035 - 2⁴ = 100389019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100388989 and 100389007.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10038899 + ... + 10038908.

It is an arithmetic number, because the mean of its divisors is an integer number (30116712).

Almost surely, 2^100389035 is an apocalyptic number.

100389035 is a deficient number, since it is larger than the sum of its proper divisors (20077813).

100389035 is an equidigital number, since it uses as much as digits as its factorization.

100389035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20077812.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 100389035 is about 10019.4328681817. The cubic root of 100389035 is about 464.7600179965.

The spelling of 100389035 in words is "one hundred million, three hundred eighty-nine thousand, thirty-five".