10091009108 has 12 divisors (see below), whose sum is σ = 17721668160. Its totient is φ = 5027675352.

The previous prime is 10091009101. The next prime is 10091009111. The reversal of 10091009108 is 80190019001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10091009101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4456028 + ... + 4458291.

It is an arithmetic number, because the mean of its divisors is an integer number (1476805680).

Almost surely, 2^10091009108 is an apocalyptic number.

It is an amenable number.

10091009108 is a deficient number, since it is larger than the sum of its proper divisors (7630659052).

10091009108 is a wasteful number, since it uses less digits than its factorization.

10091009108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914606 (or 8914604 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 29.

The spelling of 10091009108 in words is "ten billion, ninety-one million, nine thousand, one hundred eight".