109693216 has 12 divisors (see below), whose sum is σ = 215958582. Its totient is φ = 54846592.

The previous prime is 109693211. The next prime is 109693217. The reversal of 109693216 is 612396901.

It can be written as a sum of positive squares in only one way, i.e., 107744400 + 1948816 = 10380^2 + 1396^2 .

It is not an unprimeable number, because it can be changed into a prime (109693211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1713925 + ... + 1713988.

Almost surely, 2^109693216 is an apocalyptic number.

109693216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

109693216 is a deficient number, since it is larger than the sum of its proper divisors (106265366).

109693216 is an equidigital number, since it uses as much as digits as its factorization.

109693216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3427923 (or 3427915 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 109693216 is about 10473.4529167796. The cubic root of 109693216 is about 478.6961373457.

The spelling of 109693216 in words is "one hundred nine million, six hundred ninety-three thousand, two hundred sixteen".