71103264250 has 32 divisors (see below), whose sum is σ = 135091988928. Its totient is φ = 28016802000.

The previous prime is 71103264241. The next prime is 71103264257. The reversal of 71103264250 is 5246230117.

It is not an unprimeable number, because it can be changed into a prime (71103264257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2105736 + ... + 2139235.

It is an arithmetic number, because the mean of its divisors is an integer number (4221624654).

Almost surely, 2^71103264250 is an apocalyptic number.

71103264250 is a deficient number, since it is larger than the sum of its proper divisors (63988724678).

71103264250 is a wasteful number, since it uses less digits than its factorization.

71103264250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4245055 (or 4245045 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

Adding to 71103264250 its reverse (5246230117), we get a palindrome (76349494367).

The spelling of 71103264250 in words is "seventy-one billion, one hundred three million, two hundred sixty-four thousand, two hundred fifty".