100836097208 has 128 divisors (see below), whose sum is σ = 237535027200. Its totient is φ = 38985417600.

The previous prime is 100836097207. The next prime is 100836097211. The reversal of 100836097208 is 802790638001.

It is a Cunningham number, because it is equal to 317547²-1.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100836097207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97803653 + ... + 97804683.

It is an arithmetic number, because the mean of its divisors is an integer number (1855742400).

Almost surely, 2^100836097208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100836097208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118767513600).

100836097208 is an abundant number, since it is smaller than the sum of its proper divisors (136698929992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100836097208 is a wasteful number, since it uses less digits than its factorization.

100836097208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121 (or 2117 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The spelling of 100836097208 in words is "one hundred billion, eight hundred thirty-six million, ninety-seven thousand, two hundred eight".