109211696 has 60 divisors (see below), whose sum is σ = 244906200. Its totient is φ = 47013120.

The previous prime is 109211653. The next prime is 109211719. The reversal of 109211696 is 696112901.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35300 + ... + 38268.

It is an arithmetic number, because the mean of its divisors is an integer number (4081770).

Almost surely, 2^109211696 is an apocalyptic number.

109211696 is a gapful number since it is divisible by the number (16) 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 109211696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122453100).

109211696 is an abundant number, since it is smaller than the sum of its proper divisors (135694504).

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

109211696 is a wasteful number, since it uses less digits than its factorization.

109211696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3018 (or 3001 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 35.

The square root of 109211696 is about 10450.4399907372. The cubic root of 109211696 is about 477.9946662337.

The spelling of 109211696 in words is "one hundred nine million, two hundred eleven thousand, six hundred ninety-six".