99106225 has 24 divisors (see below), whose sum is σ = 129991680. Its totient is φ = 74832000.

The previous prime is 99106219. The next prime is 99106247. The reversal of 99106225 is 52260199.

It is not a de Polignac number, because 99106225 - 2⁵ = 99106193 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30216 + ... + 33334.

It is an arithmetic number, because the mean of its divisors is an integer number (5416320).

Almost surely, 2^99106225 is an apocalyptic number.

It is an amenable number.

99106225 is a deficient number, since it is larger than the sum of its proper divisors (30885455).

99106225 is a wasteful number, since it uses less digits than its factorization.

99106225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3201 (or 3196 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 99106225 is about 9955.2109470367. The cubic root of 99106225 is about 462.7718975866.

The spelling of 99106225 in words is "ninety-nine million, one hundred six thousand, two hundred twenty-five".