1099113 has 8 divisors (see below), whose sum is σ = 1480128. Its totient is φ = 725424.

The previous prime is 1099103. The next prime is 1099117. The reversal of 1099113 is 3119901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1099113 - 2⁴ = 1099097 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1099117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1470 + ... + 2087.

It is an arithmetic number, because the mean of its divisors is an integer number (185016).

2^1099113 is an apocalyptic number.

It is an amenable number.

1099113 is a deficient number, since it is larger than the sum of its proper divisors (381015).

1099113 is a wasteful number, since it uses less digits than its factorization.

1099113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663.

The product of its (nonzero) digits is 243, while the sum is 24.

The square root of 1099113 is about 1048.3859022326. The cubic root of 1099113 is about 103.2002576461.

The spelling of 1099113 in words is "one million, ninety-nine thousand, one hundred thirteen".