1103101231 has 4 divisors (see below), whose sum is σ = 1128754792. Its totient is φ = 1077447672.

The previous prime is 1103101133. The next prime is 1103101249. The reversal of 1103101231 is 1321013011.

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 1103101231 - 2²⁹ = 566230319 is a prime.

It is a super-2 number, since 2×1103101231² = 2433664651667430722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103101261) 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, 12826716 + ... + 12826801.

It is an arithmetic number, because the mean of its divisors is an integer number (282188698).

Almost surely, 2^1103101231 is an apocalyptic number.

1103101231 is a deficient number, since it is larger than the sum of its proper divisors (25653561).

1103101231 is an equidigital number, since it uses as much as digits as its factorization.

1103101231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25653560.

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

The square root of 1103101231 is about 33212.9678137923. The cubic root of 1103101231 is about 1033.2493079671.

Adding to 1103101231 its reverse (1321013011), we get a palindrome (2424114242).

The spelling of 1103101231 in words is "one billion, one hundred three million, one hundred one thousand, two hundred thirty-one".