71011107 has 8 divisors (see below), whose sum is σ = 105201680. Its totient is φ = 47340720.

The previous prime is 71011093. The next prime is 71011123. The reversal of 71011107 is 70111017.

It is not a de Polignac number, because 71011107 - 2¹⁰ = 71010083 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 71011107.

It is not an unprimeable number, because it can be changed into a prime (71011007) 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 7 ways as a sum of consecutive naturals, for example, 1314994 + ... + 1315047.

It is an arithmetic number, because the mean of its divisors is an integer number (13150210).

Almost surely, 2^71011107 is an apocalyptic number.

71011107 is a deficient number, since it is larger than the sum of its proper divisors (34190573).

71011107 is a wasteful number, since it uses less digits than its factorization.

71011107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630050 (or 2630044 counting only the distinct ones).

The product of its (nonzero) digits is 49, while the sum is 18.

The square root of 71011107 is about 8426.8088265962. The cubic root of 71011107 is about 414.1033663341.

The spelling of 71011107 in words is "seventy-one million, eleven thousand, one hundred seven".