71412517103 has 4 divisors (see below), whose sum is σ = 71523925728. Its totient is φ = 71301108480.

The previous prime is 71412517093. The next prime is 71412517133. The reversal of 71412517103 is 30171521417.

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 71412517103 - 2²⁸ = 71144081647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71412517103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71412517133) 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, 55703351 + ... + 55704632.

It is an arithmetic number, because the mean of its divisors is an integer number (17880981432).

Almost surely, 2^71412517103 is an apocalyptic number.

71412517103 is a deficient number, since it is larger than the sum of its proper divisors (111408625).

71412517103 is a wasteful number, since it uses less digits than its factorization.

71412517103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111408624.

The product of its (nonzero) digits is 5880, while the sum is 32.

The spelling of 71412517103 in words is "seventy-one billion, four hundred twelve million, five hundred seventeen thousand, one hundred three".