109203531882 has 16 divisors (see below), whose sum is σ = 218502590592. Its totient is φ = 36385256160.

The previous prime is 109203531779. The next prime is 109203531883. The reversal of 109203531882 is 288135302901.

It is a happy number.

It is a super-2 number, since 2×109203531882² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (109203531883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965419 + ... + 3992862.

It is an arithmetic number, because the mean of its divisors is an integer number (13656411912).

Almost surely, 2^109203531882 is an apocalyptic number.

109203531882 is an abundant number, since it is smaller than the sum of its proper divisors (109299058710).

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

109203531882 is a wasteful number, since it uses less digits than its factorization.

109203531882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7960573.

The product of its (nonzero) digits is 103680, while the sum is 42.

The spelling of 109203531882 in words is "one hundred nine billion, two hundred three million, five hundred thirty-one thousand, eight hundred eighty-two".