1103122071 has 14 divisors (see below), whose sum is σ = 1653927600. Its totient is φ = 735414228.

The previous prime is 1103122051. The next prime is 1103122081. The reversal of 1103122071 is 1702213011.

It is a happy number.

It is not a de Polignac number, because 1103122071 - 2⁹ = 1103121559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103122051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 755871 + ... + 757328.

Almost surely, 2^1103122071 is an apocalyptic number.

1103122071 is a deficient number, since it is larger than the sum of its proper divisors (550805529).

1103122071 is an frugal number, since it uses more digits than its factorization.

1103122071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513217 (or 1513202 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 18.

The square root of 1103122071 is about 33213.2815451891. The cubic root of 1103122071 is about 1033.2558147075.

Adding to 1103122071 its reverse (1702213011), we get a palindrome (2805335082).

The spelling of 1103122071 in words is "one billion, one hundred three million, one hundred twenty-two thousand, seventy-one".