1102255603 has 4 divisors (see below), whose sum is σ = 1129139928. Its totient is φ = 1075371280.

The previous prime is 1102255597. The next prime is 1102255621. The reversal of 1102255603 is 3065522011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102255603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1102255643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13442101 + ... + 13442182.

It is an arithmetic number, because the mean of its divisors is an integer number (282284982).

Almost surely, 2^1102255603 is an apocalyptic number.

1102255603 is a deficient number, since it is larger than the sum of its proper divisors (26884325).

1102255603 is an equidigital number, since it uses as much as digits as its factorization.

1102255603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26884324.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1102255603 is about 33200.2349841082. The cubic root of 1102255603 is about 1032.9852137677.

Adding to 1102255603 its reverse (3065522011), we get a palindrome (4167777614).

The spelling of 1102255603 in words is "one billion, one hundred two million, two hundred fifty-five thousand, six hundred three".