109118916 has 27 divisors (see below), whose sum is σ = 275986893. Its totient is φ = 36352080.

The previous prime is 109118899. The next prime is 109118941. The reversal of 109118916 is 619811901.

The square root of 109118916 is 10446.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 125316 + 108993600 = 354^2 + 10440^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 61806 + ... + 63546.

Almost surely, 2^109118916 is an apocalyptic number.

109118916 is the 10446-th square number.

It is an amenable number.

109118916 is an abundant number, since it is smaller than the sum of its proper divisors (166867977).

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

109118916 is an equidigital number, since it uses as much as digits as its factorization.

109118916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 36.

The cubic root of 109118916 is about 477.8592689234.

Multiplying 109118916 by its sum of digits (36), we get a square (3928280976 = 62676²).

109118916 divided by its sum of digits (36) gives a square (3031081 = 1741²).

It can be divided in two parts, 109 and 118916, that added together give a square (119025 = 345²).

The spelling of 109118916 in words is "one hundred nine million, one hundred eighteen thousand, nine hundred sixteen".