1103102311 has 4 divisors (see below), whose sum is σ = 1107028224. Its totient is φ = 1099176400.

The previous prime is 1103102257. The next prime is 1103102317. The reversal of 1103102311 is 1132013011.

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

It is a cyclic number.

It is not a de Polignac number, because 1103102311 - 2¹³ = 1103094119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1103102291 and 1103102300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103102317) 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, 1962535 + ... + 1963096.

It is an arithmetic number, because the mean of its divisors is an integer number (276757056).

Almost surely, 2^1103102311 is an apocalyptic number.

1103102311 is a deficient number, since it is larger than the sum of its proper divisors (3925913).

1103102311 is an equidigital number, since it uses as much as digits as its factorization.

1103102311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3925912.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1103102311 is about 33212.9840724979. The cubic root of 1103102311 is about 1033.2496451706.

Adding to 1103102311 its reverse (1132013011), we get a palindrome (2235115322).

The spelling of 1103102311 in words is "one billion, one hundred three million, one hundred two thousand, three hundred eleven".