98109305 has 8 divisors (see below), whose sum is σ = 134549952. Its totient is φ = 67274928.

The previous prime is 98109287. The next prime is 98109337. The reversal of 98109305 is 50390189.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98109305 - 2¹⁸ = 97847161 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2803123 = 98109305 / (9 + 8 + 1 + 0 + 9 + 3 + 0 + 5).

It is a Duffinian number.

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, 1401527 + ... + 1401596.

It is an arithmetic number, because the mean of its divisors is an integer number (16818744).

Almost surely, 2^98109305 is an apocalyptic number.

It is an amenable number.

98109305 is a deficient number, since it is larger than the sum of its proper divisors (36440647).

98109305 is a wasteful number, since it uses less digits than its factorization.

98109305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803135.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 98109305 is about 9905.0141342655. The cubic root of 98109305 is about 461.2149749527.

The spelling of 98109305 in words is "ninety-eight million, one hundred nine thousand, three hundred five".