99998107 has 8 divisors (see below), whose sum is σ = 110055600. Its totient is φ = 90101760.

The previous prime is 99998099. The next prime is 99998111. The reversal of 99998107 is 70189999.

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

It is a cyclic number.

It is not a de Polignac number, because 99998107 - 2³ = 99998099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99998147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38982 + ... + 41467.

It is an arithmetic number, because the mean of its divisors is an integer number (13756950).

Almost surely, 2^99998107 is an apocalyptic number.

99998107 is a deficient number, since it is larger than the sum of its proper divisors (10057493).

99998107 is a wasteful number, since it uses less digits than its factorization.

99998107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80573.

The product of its (nonzero) digits is 367416, while the sum is 52.

The square root of 99998107 is about 9999.9053495521. The cubic root of 99998107 is about 464.1559545002.

The spelling of 99998107 in words is "ninety-nine million, nine hundred ninety-eight thousand, one hundred seven".