109310289 has 32 divisors (see below), whose sum is σ = 169205760. Its totient is φ = 62035200.

The previous prime is 109310281. The next prime is 109310291. The reversal of 109310289 is 982013901.

It is not a de Polignac number, because 109310289 - 2³ = 109310281 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (109310281) 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 31 ways as a sum of consecutive naturals, for example, 151672 + ... + 152390.

It is an arithmetic number, because the mean of its divisors is an integer number (5287680).

Almost surely, 2^109310289 is an apocalyptic number.

It is an amenable number.

109310289 is a deficient number, since it is larger than the sum of its proper divisors (59895471).

109310289 is a wasteful number, since it uses less digits than its factorization.

109310289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 3888, while the sum is 33.

The square root of 109310289 is about 10455.1560963957. The cubic root of 109310289 is about 478.1384626565.

The spelling of 109310289 in words is "one hundred nine million, three hundred ten thousand, two hundred eighty-nine".