109921382004 has 96 divisors (see below), whose sum is σ = 296365305600. Its totient is φ = 31060620288.

The previous prime is 109921381991. The next prime is 109921382027. The reversal of 109921382004 is 400283129901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2897382 + ... + 2935074.

It is an arithmetic number, because the mean of its divisors is an integer number (3087138600).

Almost surely, 2^109921382004 is an apocalyptic number.

109921382004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109921382004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148182652800).

109921382004 is an abundant number, since it is smaller than the sum of its proper divisors (186443923596).

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

109921382004 is a wasteful number, since it uses less digits than its factorization.

109921382004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38089 (or 38087 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 39.

The spelling of 109921382004 in words is "one hundred nine billion, nine hundred twenty-one million, three hundred eighty-two thousand, four".