1102885 has 8 divisors (see below), whose sum is σ = 1512576. Its totient is φ = 756240.

The previous prime is 1102883. The next prime is 1102891. The reversal of 1102885 is 5882011.

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

It is not a de Polignac number, because 1102885 - 2¹ = 1102883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102883) 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, 15721 + ... + 15790.

It is an arithmetic number, because the mean of its divisors is an integer number (189072).

2^1102885 is an apocalyptic number.

It is an amenable number.

1102885 is a deficient number, since it is larger than the sum of its proper divisors (409691).

1102885 is an equidigital number, since it uses as much as digits as its factorization.

1102885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31523.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 1102885 is about 1050.1833173308. The cubic root of 1102885 is about 103.3181790703.

Adding to 1102885 its reverse (5882011), we get a palindrome (6984896).

The spelling of 1102885 in words is "one million, one hundred two thousand, eight hundred eighty-five".