108009099 has 32 divisors (see below), whose sum is σ = 175219200. Its totient is φ = 65213280.

The previous prime is 108009089. The next prime is 108009113. The reversal of 108009099 is 990900801.

It is not a de Polignac number, because 108009099 - 2¹² = 108005003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108009029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106117 + ... + 107129.

It is an arithmetic number, because the mean of its divisors is an integer number (5475600).

Almost surely, 2^108009099 is an apocalyptic number.

108009099 is a deficient number, since it is larger than the sum of its proper divisors (67210101).

108009099 is a wasteful number, since it uses less digits than its factorization.

108009099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392 (or 1386 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The square root of 108009099 is about 10392.7426120346. The cubic root of 108009099 is about 476.2336890688.

The spelling of 108009099 in words is "one hundred eight million, nine thousand, ninety-nine".