1103956471 has 2 divisors, whose sum is σ = 1103956472. Its totient is φ = 1103956470.

The previous prime is 1103956463. The next prime is 1103956499. The reversal of 1103956471 is 1746593011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1103956471 - 2³ = 1103956463 is a prime.

It is a super-3 number, since 3×1103956471³ (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1103956471.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1103956571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 551978235 + 551978236.

It is an arithmetic number, because the mean of its divisors is an integer number (551978236).

Almost surely, 2^1103956471 is an apocalyptic number.

1103956471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1103956471 is an equidigital number, since it uses as much as digits as its factorization.

1103956471 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1103956471 is about 33225.8404107406. The cubic root of 1103956471 is about 1033.5162668036.

The spelling of 1103956471 in words is "one billion, one hundred three million, nine hundred fifty-six thousand, four hundred seventy-one".