71003198 has 8 divisors (see below), whose sum is σ = 121719792. Its totient is φ = 30429936.

The previous prime is 71003197. The next prime is 71003201. The reversal of 71003198 is 89130017.

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

It is a self number, because there is not a number n which added to its sum of digits gives 71003198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71003197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2535815 + ... + 2535842.

It is an arithmetic number, because the mean of its divisors is an integer number (15214974).

Almost surely, 2^71003198 is an apocalyptic number.

71003198 is a deficient number, since it is larger than the sum of its proper divisors (50716594).

71003198 is a wasteful number, since it uses less digits than its factorization.

71003198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5071666.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 71003198 is about 8426.3395374267. The cubic root of 71003198 is about 414.0879919077.

The spelling of 71003198 in words is "seventy-one million, three thousand, one hundred ninety-eight".