71103983793 has 16 divisors (see below), whose sum is σ = 96844523520. Its totient is φ = 46383510096.

The previous prime is 71103983759. The next prime is 71103983801. The reversal of 71103983793 is 39738930117.

It is not a de Polignac number, because 71103983793 - 2¹³ = 71103975601 is a prime.

It is a super-2 number, since 2×71103983793² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71103983593) 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, 588738 + ... + 699156.

It is an arithmetic number, because the mean of its divisors is an integer number (6052782720).

Almost surely, 2^71103983793 is an apocalyptic number.

It is an amenable number.

71103983793 is a deficient number, since it is larger than the sum of its proper divisors (25740539727).

71103983793 is a wasteful number, since it uses less digits than its factorization.

71103983793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115036.

The product of its (nonzero) digits is 857304, while the sum is 51.

The spelling of 71103983793 in words is "seventy-one billion, one hundred three million, nine hundred eighty-three thousand, seven hundred ninety-three".