71103606 has 48 divisors (see below), whose sum is σ = 167741424. Its totient is φ = 20030976.

The previous prime is 71103587. The next prime is 71103607. The reversal of 71103606 is 60630117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71103607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19806 + ... + 23118.

It is an arithmetic number, because the mean of its divisors is an integer number (3494613).

Almost surely, 2^71103606 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71103606, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83870712).

71103606 is an abundant number, since it is smaller than the sum of its proper divisors (96637818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71103606 is a wasteful number, since it uses less digits than its factorization.

71103606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3405 (or 3398 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 71103606 is about 8432.2954170261. The cubic root of 71103606 is about 414.2830918695.

The spelling of 71103606 in words is "seventy-one million, one hundred three thousand, six hundred six".