109179396 has 108 divisors (see below), whose sum is σ = 301776384. Its totient is φ = 33242400.

The previous prime is 109179391. The next prime is 109179397. The reversal of 109179396 is 693971901.

It is not an unprimeable number, because it can be changed into a prime (109179391) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 402741 + ... + 403011.

Almost surely, 2^109179396 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 109179396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150888192).

109179396 is an abundant number, since it is smaller than the sum of its proper divisors (192596988).

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

109179396 is a wasteful number, since it uses less digits than its factorization.

109179396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 91854, while the sum is 45.

The square root of 109179396 is about 10448.8944869780. The cubic root of 109179396 is about 477.9475383447.

The spelling of 109179396 in words is "one hundred nine million, one hundred seventy-nine thousand, three hundred ninety-six".