100343033 has 12 divisors (see below), whose sum is σ = 117007092. Its totient is φ = 85800960.

The previous prime is 100343021. The next prime is 100343041. The reversal of 100343033 is 330343001.

It can be written as a sum of positive squares in 2 ways, for example, as 82937449 + 17405584 = 9107^2 + 4172^2 .

It is not a de Polignac number, because 100343033 - 2⁴ = 100343017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100343003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20153 + ... + 24633.

It is an arithmetic number, because the mean of its divisors is an integer number (9750591).

Almost surely, 2^100343033 is an apocalyptic number.

It is an amenable number.

100343033 is a deficient number, since it is larger than the sum of its proper divisors (16664059).

100343033 is an equidigital number, since it uses as much as digits as its factorization.

100343033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4952 (or 4945 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 100343033 is about 10017.1369662194. The cubic root of 100343033 is about 464.6890170256.

Adding to 100343033 its reverse (330343001), we get a palindrome (430686034).

The spelling of 100343033 in words is "one hundred million, three hundred forty-three thousand, thirty-three".