109916807 has 16 divisors (see below), whose sum is σ = 147581952. Its totient is φ = 79060320.

The previous prime is 109916797. The next prime is 109916809. The reversal of 109916807 is 708619901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 109916807 - 2⁴ = 109916791 is a prime.

It is a super-2 number, since 2×109916807² = 24163408922150498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109916809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53903 + ... + 55904.

It is an arithmetic number, because the mean of its divisors is an integer number (9223872).

Almost surely, 2^109916807 is an apocalyptic number.

109916807 is a deficient number, since it is larger than the sum of its proper divisors (37665145).

109916807 is a wasteful number, since it uses less digits than its factorization.

109916807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109838.

The product of its (nonzero) digits is 27216, while the sum is 41.

The square root of 109916807 is about 10484.1216608736. The cubic root of 109916807 is about 479.0211635473.

The spelling of 109916807 in words is "one hundred nine million, nine hundred sixteen thousand, eight hundred seven".