1103440071 has 16 divisors (see below), whose sum is σ = 1554037760. Its totient is φ = 695338560.

The previous prime is 1103440061. The next prime is 1103440081. The reversal of 1103440071 is 1700443011.

It is an interprime number because it is at equal distance from previous prime (1103440061) and next prime (1103440081).

It is not a de Polignac number, because 1103440071 - 2¹⁰ = 1103439047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103440021) 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 15 ways as a sum of consecutive naturals, for example, 133966 + ... + 141963.

It is an arithmetic number, because the mean of its divisors is an integer number (97127360).

Almost surely, 2^1103440071 is an apocalyptic number.

1103440071 is a deficient number, since it is larger than the sum of its proper divisors (450597689).

1103440071 is a wasteful number, since it uses less digits than its factorization.

1103440071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276006.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1103440071 is about 33218.0684417381. The cubic root of 1103440071 is about 1033.3550916565.

Adding to 1103440071 its reverse (1700443011), we get a palindrome (2803883082).

The spelling of 1103440071 in words is "one billion, one hundred three million, four hundred forty thousand, seventy-one".