71103701 has 4 divisors (see below), whose sum is σ = 71131872. Its totient is φ = 71075532.

The previous prime is 71103691. The next prime is 71103733. The reversal of 71103701 is 10730117.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71103701 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 (71102701) 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, 9881 + ... + 15486.

It is an arithmetic number, because the mean of its divisors is an integer number (17782968).

Almost surely, 2^71103701 is an apocalyptic number.

It is an amenable number.

71103701 is a deficient number, since it is larger than the sum of its proper divisors (28171).

71103701 is a wasteful number, since it uses less digits than its factorization.

71103701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28170.

The product of its (nonzero) digits is 147, while the sum is 20.

The square root of 71103701 is about 8432.3010501286. The cubic root of 71103701 is about 414.2832763743.

Adding to 71103701 its reverse (10730117), we get a palindrome (81833818).

The spelling of 71103701 in words is "seventy-one million, one hundred three thousand, seven hundred one".