99102845 has 16 divisors (see below), whose sum is σ = 121616640. Its totient is φ = 77498304.

The previous prime is 99102827. The next prime is 99102851. The reversal of 99102845 is 54820199.

It is a cyclic number.

It is not a de Polignac number, because 99102845 - 2¹⁸ = 98840701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 99102799 and 99102808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96746 + ... + 97764.

It is an arithmetic number, because the mean of its divisors is an integer number (7601040).

Almost surely, 2^99102845 is an apocalyptic number.

It is an amenable number.

99102845 is a deficient number, since it is larger than the sum of its proper divisors (22513795).

99102845 is a wasteful number, since it uses less digits than its factorization.

99102845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 99102845 is about 9955.0411852488. The cubic root of 99102845 is about 462.7666366093.

The spelling of 99102845 in words is "ninety-nine million, one hundred two thousand, eight hundred forty-five".