109109281910 has 16 divisors (see below), whose sum is σ = 196401996000. Its totient is φ = 43642537536.

The previous prime is 109109281871. The next prime is 109109281913. The reversal of 109109281910 is 19182901901.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109109281913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310991 + ... + 561189.

It is an arithmetic number, because the mean of its divisors is an integer number (12275124750).

Almost surely, 2^109109281910 is an apocalyptic number.

109109281910 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109109281910 is a deficient number, since it is larger than the sum of its proper divisors (87292714090).

109109281910 is a wasteful number, since it uses less digits than its factorization.

109109281910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293815.

The product of its (nonzero) digits is 11664, while the sum is 41.

The spelling of 109109281910 in words is "one hundred nine billion, one hundred nine million, two hundred eighty-one thousand, nine hundred ten".