1102899 has 16 divisors (see below), whose sum is σ = 1739520. Its totient is φ = 608160.

The previous prime is 1102891. The next prime is 1102901. The reversal of 1102899 is 9982011.

It is not a de Polignac number, because 1102899 - 2³ = 1102891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297 + ... + 1514.

It is an arithmetic number, because the mean of its divisors is an integer number (108720).

2^1102899 is an apocalyptic number.

1102899 is a deficient number, since it is larger than the sum of its proper divisors (636621).

1102899 is a wasteful number, since it uses less digits than its factorization.

1102899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850.

The product of its (nonzero) digits is 1296, while the sum is 30.

The square root of 1102899 is about 1050.1899828126. The cubic root of 1102899 is about 103.3186162414.

The spelling of 1102899 in words is "one million, one hundred two thousand, eight hundred ninety-nine".