71083123 has 8 divisors (see below), whose sum is σ = 76237200. Its totient is φ = 66070368.

The previous prime is 71083097. The next prime is 71083139. The reversal of 71083123 is 32138017.

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 71083123 - 2²⁵ = 37528691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71083153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34288 + ... + 36301.

It is an arithmetic number, because the mean of its divisors is an integer number (9529650).

Almost surely, 2^71083123 is an apocalyptic number.

71083123 is a deficient number, since it is larger than the sum of its proper divisors (5154077).

71083123 is a wasteful number, since it uses less digits than its factorization.

71083123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70661.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 71083123 is about 8431.0807729496. The cubic root of 71083123 is about 414.2433068477.

The spelling of 71083123 in words is "seventy-one million, eighty-three thousand, one hundred twenty-three".