109291101900 has 36 divisors (see below), whose sum is σ = 316215589032. Its totient is φ = 29144293760.

The previous prime is 109291101893. The next prime is 109291101917. The reversal of 109291101900 is 9101192901.

109291101900 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×109291101900² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182151537 + ... + 182152136.

It is an arithmetic number, because the mean of its divisors is an integer number (8783766362).

Almost surely, 2^109291101900 is an apocalyptic number.

109291101900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109291101900 is an abundant number, since it is smaller than the sum of its proper divisors (206924487132).

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

109291101900 is a wasteful number, since it uses less digits than its factorization.

109291101900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364303690 (or 364303683 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 33.

The spelling of 109291101900 in words is "one hundred nine billion, two hundred ninety-one million, one hundred one thousand, nine hundred".