71144527103 has 32 divisors (see below), whose sum is σ = 79170182784. Its totient is φ = 63524160000.

The previous prime is 71144527079. The next prime is 71144527123. The reversal of 71144527103 is 30172544117.

It is a cyclic number.

It is not a de Polignac number, because 71144527103 - 2²² = 71140332799 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 (71144527123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25954313 + ... + 25957053.

It is an arithmetic number, because the mean of its divisors is an integer number (2474068212).

Almost surely, 2^71144527103 is an apocalyptic number.

71144527103 is a deficient number, since it is larger than the sum of its proper divisors (8025655681).

71144527103 is a wasteful number, since it uses less digits than its factorization.

71144527103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3347.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 71144527103 in words is "seventy-one billion, one hundred forty-four million, five hundred twenty-seven thousand, one hundred three".