71302103101 has 4 divisors (see below), whose sum is σ = 71313850012. Its totient is φ = 71290356192.

The previous prime is 71302103027. The next prime is 71302103123. The reversal of 71302103101 is 10130120317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63247220100 + 8054883001 = 251490^2 + 89749^2 .

It is a cyclic number.

It is not a de Polignac number, because 71302103101 - 2¹⁹ = 71301578813 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 (71302103801) 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 3 ways as a sum of consecutive naturals, for example, 5864346 + ... + 5876491.

It is an arithmetic number, because the mean of its divisors is an integer number (17828462503).

Almost surely, 2^71302103101 is an apocalyptic number.

It is an amenable number.

71302103101 is a deficient number, since it is larger than the sum of its proper divisors (11746911).

71302103101 is a wasteful number, since it uses less digits than its factorization.

71302103101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11746910.

The product of its (nonzero) digits is 126, while the sum is 19.

Adding to 71302103101 its reverse (10130120317), we get a palindrome (81432223418).

The spelling of 71302103101 in words is "seventy-one billion, three hundred two million, one hundred three thousand, one hundred one".