1103027653 has 32 divisors (see below), whose sum is σ = 1432739840. Its totient is φ = 824644800.

The previous prime is 1103027621. The next prime is 1103027663. The reversal of 1103027653 is 3567203011.

It is not a de Polignac number, because 1103027653 - 2⁵ = 1103027621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103027603) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1048978 + ... + 1050028.

It is an arithmetic number, because the mean of its divisors is an integer number (44773120).

Almost surely, 2^1103027653 is an apocalyptic number.

1103027653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1103027653 is a deficient number, since it is larger than the sum of its proper divisors (329712187).

1103027653 is a wasteful number, since it uses less digits than its factorization.

1103027653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 1103027653 is about 33211.8601255636. The cubic root of 1103027653 is about 1033.2263345216.

It can be divided in two parts, 11030 and 27653, that added together give a palindrome (38683).

The spelling of 1103027653 in words is "one billion, one hundred three million, twenty-seven thousand, six hundred fifty-three".