109100001 has 8 divisors (see below), whose sum is σ = 150482880. Its totient is φ = 70225232.

The previous prime is 109099997. The next prime is 109100003. The reversal of 109100001 is 100001901.

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

It is a cyclic number.

It is not a de Polignac number, because 109100001 - 2² = 109099997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 109100001.

It is not an unprimeable number, because it can be changed into a prime (109100003) 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 7 ways as a sum of consecutive naturals, for example, 626925 + ... + 627098.

It is an arithmetic number, because the mean of its divisors is an integer number (18810360).

Almost surely, 2^109100001 is an apocalyptic number.

It is an amenable number.

109100001 is a deficient number, since it is larger than the sum of its proper divisors (41382879).

109100001 is a wasteful number, since it uses less digits than its factorization.

109100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254055.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 109100001 is about 10445.0945902850. The cubic root of 109100001 is about 477.8316561418.

Adding to 109100001 its reverse (100001901), we get a palindrome (209101902).

The spelling of 109100001 in words is "one hundred nine million, one hundred thousand, one".