109406216 has 32 divisors (see below), whose sum is σ = 216095040. Its totient is φ = 51826368.

The previous prime is 109406197. The next prime is 109406221. The reversal of 109406216 is 612604901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16910 + ... + 22466.

It is an arithmetic number, because the mean of its divisors is an integer number (6752970).

Almost surely, 2^109406216 is an apocalyptic number.

It is an amenable number.

109406216 is a deficient number, since it is larger than the sum of its proper divisors (106688824).

109406216 is a wasteful number, since it uses less digits than its factorization.

109406216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5693 (or 5689 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 109406216 is about 10459.7426354571. The cubic root of 109406216 is about 478.2782877920.

The spelling of 109406216 in words is "one hundred nine million, four hundred six thousand, two hundred sixteen".