71003120108 has 24 divisors (see below), whose sum is σ = 136101319200. Its totient is φ = 32261051648.

The previous prime is 71003120051. The next prime is 71003120203. The reversal of 71003120108 is 80102130017.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18000848 + ... + 18004791.

It is an arithmetic number, because the mean of its divisors is an integer number (5670888300).

Almost surely, 2^71003120108 is an apocalyptic number.

It is an amenable number.

71003120108 is a deficient number, since it is larger than the sum of its proper divisors (65098199092).

71003120108 is a wasteful number, since it uses less digits than its factorization.

71003120108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36005689 (or 36005687 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 23.

Subtracting 71003120108 from its reverse (80102130017), we obtain a palindrome (9099009909).

The spelling of 71003120108 in words is "seventy-one billion, three million, one hundred twenty thousand, one hundred eight".