71103994 has 16 divisors (see below), whose sum is σ = 119855232. Its totient is φ = 31390128.

The previous prime is 71103941. The next prime is 71104003. The reversal of 71103994 is 49930117.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58854 + ... + 60049.

It is an arithmetic number, because the mean of its divisors is an integer number (7490952).

Almost surely, 2^71103994 is an apocalyptic number.

71103994 is a deficient number, since it is larger than the sum of its proper divisors (48751238).

71103994 is a wasteful number, since it uses less digits than its factorization.

71103994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118941.

The product of its (nonzero) digits is 6804, while the sum is 34.

The square root of 71103994 is about 8432.3184237788. The cubic root of 71103994 is about 414.2838454250.

The spelling of 71103994 in words is "seventy-one million, one hundred three thousand, nine hundred ninety-four".