99010115 has 4 divisors (see below), whose sum is σ = 118812144. Its totient is φ = 79208088.

The previous prime is 99010103. The next prime is 99010129. The reversal of 99010115 is 51101099.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 99010115 - 2⁴ = 99010099 is a prime.

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, 9901007 + ... + 9901016.

It is an arithmetic number, because the mean of its divisors is an integer number (29703036).

Almost surely, 2^99010115 is an apocalyptic number.

99010115 is a deficient number, since it is larger than the sum of its proper divisors (19802029).

99010115 is a wasteful number, since it uses less digits than its factorization.

99010115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19802028.

The product of its (nonzero) digits is 405, while the sum is 26.

The square root of 99010115 is about 9950.3826559585. The cubic root of 99010115 is about 462.6222554819.

The spelling of 99010115 in words is "ninety-nine million, ten thousand, one hundred fifteen".