100343011 has 4 divisors (see below), whose sum is σ = 102043800. Its totient is φ = 98642224.

The previous prime is 100343003. The next prime is 100343017. The reversal of 100343011 is 110343001.

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 100343011 - 2³ = 100343003 is a prime.

It is a super-2 number, since 2×100343011² = 20137439713092242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100342982 and 100343000.

It is not an unprimeable number, because it can be changed into a prime (100343017) 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, 850306 + ... + 850423.

It is an arithmetic number, because the mean of its divisors is an integer number (25510950).

Almost surely, 2^100343011 is an apocalyptic number.

100343011 is a deficient number, since it is larger than the sum of its proper divisors (1700789).

100343011 is an equidigital number, since it uses as much as digits as its factorization.

100343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1700788.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 100343011 is about 10017.1358681012. The cubic root of 100343011 is about 464.6889830649.

Adding to 100343011 its reverse (110343001), we get a palindrome (210686012).

The spelling of 100343011 in words is "one hundred million, three hundred forty-three thousand, eleven".