100809411 has 8 divisors (see below), whose sum is σ = 134888640. Its totient is φ = 66968232.

The previous prime is 100809409. The next prime is 100809463. The reversal of 100809411 is 114908001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 100809411 - 2¹ = 100809409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100809311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58521 + ... + 60218.

It is an arithmetic number, because the mean of its divisors is an integer number (16861080).

Almost surely, 2^100809411 is an apocalyptic number.

100809411 is a deficient number, since it is larger than the sum of its proper divisors (34079229).

100809411 is a wasteful number, since it uses less digits than its factorization.

100809411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119025.

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 100809411 is about 10040.3889864885. The cubic root of 100809411 is about 465.4078373607.

It can be divided in two parts, 10080 and 9411, that added together give a palindrome (19491).

The spelling of 100809411 in words is "one hundred million, eight hundred nine thousand, four hundred eleven".