1102655 has 8 divisors (see below), whose sum is σ = 1339632. Its totient is φ = 871168.

The previous prime is 1102583. The next prime is 1102663. The reversal of 1102655 is 5562011.

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

It is a de Polignac number, because none of the positive numbers 2^k-1102655 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 914 + ... + 1743.

It is an arithmetic number, because the mean of its divisors is an integer number (167454).

2^1102655 is an apocalyptic number.

1102655 is a deficient number, since it is larger than the sum of its proper divisors (236977).

1102655 is an equidigital number, since it uses as much as digits as its factorization.

1102655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2745.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1102655 is about 1050.0738069298. The cubic root of 1102655 is about 103.3109964438.

Adding to 1102655 its reverse (5562011), we get a palindrome (6664666).

The spelling of 1102655 in words is "one million, one hundred two thousand, six hundred fifty-five".