71103013 has 8 divisors (see below), whose sum is σ = 72544032. Its totient is φ = 69673296.

The previous prime is 71102987. The next prime is 71103023. The reversal of 71103013 is 31030117.

It is a happy number.

71103013 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71103013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71103023) 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, 10506 + ... + 15892.

It is an arithmetic number, because the mean of its divisors is an integer number (9068004).

Almost surely, 2^71103013 is an apocalyptic number.

It is an amenable number.

71103013 is a deficient number, since it is larger than the sum of its proper divisors (1441019).

71103013 is a wasteful number, since it uses less digits than its factorization.

71103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5651.

The product of its (nonzero) digits is 63, while the sum is 16.

The square root of 71103013 is about 8432.2602545225. The cubic root of 71103013 is about 414.2819401672.

The spelling of 71103013 in words is "seventy-one million, one hundred three thousand, thirteen".