100099011 has 16 divisors (see below), whose sum is σ = 141315840. Its totient is φ = 62848800.

The previous prime is 100099007. The next prime is 100099037. The reversal of 100099011 is 110990001.

It is not a de Polignac number, because 100099011 - 2² = 100099007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100099061) 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 15 ways as a sum of consecutive naturals, for example, 4786 + ... + 14936.

It is an arithmetic number, because the mean of its divisors is an integer number (8832240).

Almost surely, 2^100099011 is an apocalyptic number.

100099011 is a deficient number, since it is larger than the sum of its proper divisors (41216829).

100099011 is a wasteful number, since it uses less digits than its factorization.

100099011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10346.

The product of its (nonzero) digits is 81, while the sum is 21.

The square root of 100099011 is about 10004.9493252090. The cubic root of 100099011 is about 464.3120222816.

It can be divided in two parts, 1000990 and 11, that added together give a palindrome (1001001).

The spelling of 100099011 in words is "one hundred million, ninety-nine thousand, eleven".