109169104 has 120 divisors (see below), whose sum is σ = 256483584. Its totient is φ = 44774400.

The previous prime is 109169083. The next prime is 109169111. The reversal of 109169104 is 401961901.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1020219 + ... + 1020325.

Almost surely, 2^109169104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109169104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128241792).

109169104 is an abundant number, since it is smaller than the sum of its proper divisors (147314480).

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

109169104 is a wasteful number, since it uses less digits than its factorization.

109169104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185 (or 168 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 109169104 is about 10448.4019830786. The cubic root of 109169104 is about 477.9325196665.

The spelling of 109169104 in words is "one hundred nine million, one hundred sixty-nine thousand, one hundred four".