71106573 has 4 divisors (see below), whose sum is σ = 94808768. Its totient is φ = 47404380.

The previous prime is 71106551. The next prime is 71106577. The reversal of 71106573 is 37560117.

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 not a de Polignac number, because 71106573 - 2⁶ = 71106509 is a prime.

It is a super-2 number, since 2×71106573² = 10112289447608658, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71106573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71106577) 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, 11851093 + ... + 11851098.

It is an arithmetic number, because the mean of its divisors is an integer number (23702192).

Almost surely, 2^71106573 is an apocalyptic number.

It is an amenable number.

71106573 is a deficient number, since it is larger than the sum of its proper divisors (23702195).

71106573 is a wasteful number, since it uses less digits than its factorization.

71106573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23702194.

The product of its (nonzero) digits is 4410, while the sum is 30.

The square root of 71106573 is about 8432.4713459341. The cubic root of 71106573 is about 414.2888541691.

The spelling of 71106573 in words is "seventy-one million, one hundred six thousand, five hundred seventy-three".