109098851 has 2 divisors, whose sum is σ = 109098852. Its totient is φ = 109098850.

The previous prime is 109098839. The next prime is 109098853. The reversal of 109098851 is 158890901.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-109098851 is a prime.

Together with 109098853, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 109098799 and 109098808.

It is not a weakly prime, because it can be changed into another prime (109098853) 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 as a sum of consecutive naturals, namely, 54549425 + 54549426.

It is an arithmetic number, because the mean of its divisors is an integer number (54549426).

Almost surely, 2^109098851 is an apocalyptic number.

109098851 is a deficient number, since it is larger than the sum of its proper divisors (1).

109098851 is an equidigital number, since it uses as much as digits as its factorization.

109098851 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 41.

The square root of 109098851 is about 10445.0395403751. The cubic root of 109098851 is about 477.8299772285.

The spelling of 109098851 in words is "one hundred nine million, ninety-eight thousand, eight hundred fifty-one".