1100099 has 24 divisors (see below), whose sum is σ = 1513008. Its totient is φ = 786240.

The previous prime is 1100093. The next prime is 1100101. The reversal of 1100099 is 9900011.

It is not a de Polignac number, because 1100099 - 2⁸ = 1099843 is a prime.

1100099 is a modest number, since divided by 99 gives 11 as remainder.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1100099.

It is not an unprimeable number, because it can be changed into a prime (1100093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6929 + ... + 7085.

It is an arithmetic number, because the mean of its divisors is an integer number (63042).

2^1100099 is an apocalyptic number.

1100099 is a deficient number, since it is larger than the sum of its proper divisors (412909).

1100099 is a wasteful number, since it uses less digits than its factorization.

1100099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 20.

The square root of 1100099 is about 1048.8560435064. The cubic root of 1100099 is about 103.2311082931.

The spelling of 1100099 in words is "one million, one hundred thousand, ninety-nine".