100030433 has 4 divisors (see below), whose sum is σ = 100129428. Its totient is φ = 99931440.

The previous prime is 100030387. The next prime is 100030453. The reversal of 100030433 is 334030001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334030001 = 1741 ⋅191861.

It can be written as a sum of positive squares in 2 ways, for example, as 87759424 + 12271009 = 9368^2 + 3503^2 .

It is a cyclic number.

It is not a de Polignac number, because 100030433 - 2¹² = 100026337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (100030453) 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 3 ways as a sum of consecutive naturals, for example, 47966 + ... + 50007.

It is an arithmetic number, because the mean of its divisors is an integer number (25032357).

Almost surely, 2^100030433 is an apocalyptic number.

It is an amenable number.

100030433 is a deficient number, since it is larger than the sum of its proper divisors (98995).

100030433 is an equidigital number, since it uses as much as digits as its factorization.

100030433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98994.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 100030433 is about 10001.5215342467. The cubic root of 100030433 is about 464.2059644099.

Adding to 100030433 its reverse (334030001), we get a palindrome (434060434).

The spelling of 100030433 in words is "one hundred million, thirty thousand, four hundred thirty-three".