71105092 has 12 divisors (see below), whose sum is σ = 124626796. Its totient is φ = 35497440.

The previous prime is 71105063. The next prime is 71105113. The reversal of 71105092 is 29050117.

It can be written as a sum of positive squares in 2 ways, for example, as 62948356 + 8156736 = 7934^2 + 2856^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10803 + ... + 16090.

Almost surely, 2^71105092 is an apocalyptic number.

It is an amenable number.

71105092 is a deficient number, since it is larger than the sum of its proper divisors (53521704).

71105092 is a wasteful number, since it uses less digits than its factorization.

71105092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27558 (or 27556 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 25.

The square root of 71105092 is about 8432.3835301770. The cubic root of 71105092 is about 414.2859778946.

The spelling of 71105092 in words is "seventy-one million, one hundred five thousand, ninety-two".