98109113 has 4 divisors (see below), whose sum is σ = 98221860. Its totient is φ = 97996368.

The previous prime is 98109107. The next prime is 98109127. The reversal of 98109113 is 31190189.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31190189 = 17 ⋅1834717.

It can be written as a sum of positive squares in 2 ways, for example, as 30162064 + 67947049 = 5492^2 + 8243^2 .

It is a cyclic number.

It is not a de Polignac number, because 98109113 - 2⁴ = 98109097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98109113.

It is not an unprimeable number, because it can be changed into a prime (98109133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55058 + ... + 56811.

It is an arithmetic number, because the mean of its divisors is an integer number (24555465).

Almost surely, 2^98109113 is an apocalyptic number.

It is an amenable number.

98109113 is a deficient number, since it is larger than the sum of its proper divisors (112747).

98109113 is a wasteful number, since it uses less digits than its factorization.

98109113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112746.

The product of its (nonzero) digits is 1944, while the sum is 32.

The square root of 98109113 is about 9905.0044421999. The cubic root of 98109113 is about 461.2146740865.

The spelling of 98109113 in words is "ninety-eight million, one hundred nine thousand, one hundred thirteen".