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BaseRepresentation
bin11000001100011011
312000221100
4120030123
511132344
62042443
7561630
oct301433
9160840
1099099
1168500
1249423
1336150
1428187
151e569
hex1831b

99099 has 36 divisors (see below), whose sum is σ = 193648. Its totient is φ = 47520.

The previous prime is 99089. The next prime is 99103.

It can be divided in two parts, 990 and 99, that added together give a square (1089 = 332).

99099 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 99099 - 24 = 99083 is a prime.

It is a super-2 number, since 2×990992 = 19641223602, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (99079) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 7617 + ... + 7629.

299099 is an apocalyptic number.

99099 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

99099 is a deficient number, since it is larger than the sum of its proper divisors (94549).

99099 is a wasteful number, since it uses less digits than its factorization.

99099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 6561, while the sum is 36.

The square root of 99099 is about 314.7999364676. The cubic root of 99099 is about 46.2760651713.

The spelling of 99099 in words is "ninety-nine thousand, ninety-nine".