100303011 has 12 divisors (see below), whose sum is σ = 149556160. Its totient is φ = 64711440.

The previous prime is 100303003. The next prime is 100303013. The reversal of 100303011 is 110303001.

It is not a de Polignac number, because 100303011 - 2³ = 100303003 is a prime.

It is a super-2 number, since 2×100303011² = 20121388031332242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100302984 and 100303002.

It is not an unprimeable number, because it can be changed into a prime (100303013) 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 11 ways as a sum of consecutive naturals, for example, 179476 + ... + 180033.

Almost surely, 2^100303011 is an apocalyptic number.

100303011 is a deficient number, since it is larger than the sum of its proper divisors (49253149).

100303011 is a wasteful number, since it uses less digits than its factorization.

100303011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359546 (or 359543 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 100303011 is about 10015.1390903971. The cubic root of 100303011 is about 464.6272281253.

Adding to 100303011 its reverse (110303001), we get a palindrome (210606012).

It can be divided in two parts, 10030 and 3011, that added together give a triangular number (13041 = T₁₆₁).

The spelling of 100303011 in words is "one hundred million, three hundred three thousand, eleven".