98725105 has 4 divisors (see below), whose sum is σ = 118470132. Its totient is φ = 78980080.

The previous prime is 98725091. The next prime is 98725117. The reversal of 98725105 is 50152789.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31550689 + 67174416 = 5617^2 + 8196^2 .

It is not a de Polignac number, because 98725105 - 2²¹ = 96627953 is a prime.

It is a super-2 number, since 2×98725105² = 19493292714522050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9872506 + ... + 9872515.

It is an arithmetic number, because the mean of its divisors is an integer number (29617533).

Almost surely, 2^98725105 is an apocalyptic number.

It is an amenable number.

98725105 is a deficient number, since it is larger than the sum of its proper divisors (19745027).

98725105 is a wasteful number, since it uses less digits than its factorization.

98725105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19745026.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 98725105 is about 9936.0507748300. The cubic root of 98725105 is about 462.1779281931.

The spelling of 98725105 in words is "ninety-eight million, seven hundred twenty-five thousand, one hundred five".