1103223135 has 64 divisors (see below), whose sum is σ = 2053481472. Its totient is φ = 495369216.

The previous prime is 1103223119. The next prime is 1103223137. The reversal of 1103223135 is 5313223011.

It is not a de Polignac number, because 1103223135 - 2⁴ = 1103223119 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103223137) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2413827 + ... + 2414283.

It is an arithmetic number, because the mean of its divisors is an integer number (32085648).

Almost surely, 2^1103223135 is an apocalyptic number.

1103223135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1103223135 is a deficient number, since it is larger than the sum of its proper divisors (950258337).

1103223135 is a wasteful number, since it uses less digits than its factorization.

1103223135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 832.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1103223135 is about 33214.8029498897. The cubic root of 1103223135 is about 1033.2873681138.

Adding to 1103223135 its reverse (5313223011), we get a palindrome (6416446146).

The spelling of 1103223135 in words is "one billion, one hundred three million, two hundred twenty-three thousand, one hundred thirty-five".