71144603 has 8 divisors (see below), whose sum is σ = 72612288. Its totient is φ = 69681664.

The previous prime is 71144581. The next prime is 71144617. The reversal of 71144603 is 30644117.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71144603 - 2¹⁴ = 71128219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71144653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57851 + ... + 59067.

It is an arithmetic number, because the mean of its divisors is an integer number (9076536).

Almost surely, 2^71144603 is an apocalyptic number.

71144603 is a deficient number, since it is larger than the sum of its proper divisors (1467685).

71144603 is a wasteful number, since it uses less digits than its factorization.

71144603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 71144603 is about 8434.7260180755. The cubic root of 71144603 is about 414.3626991807.

The spelling of 71144603 in words is "seventy-one million, one hundred forty-four thousand, six hundred three".