71856103 has 8 divisors (see below), whose sum is σ = 78512400. Its totient is φ = 65220480.

The previous prime is 71856101. The next prime is 71856107. The reversal of 71856103 is 30165817.

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 71856103 - 2¹ = 71856101 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 (71856101) 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, 2623 + ... + 12271.

It is an arithmetic number, because the mean of its divisors is an integer number (9814050).

Almost surely, 2^71856103 is an apocalyptic number.

71856103 is a deficient number, since it is larger than the sum of its proper divisors (6656297).

71856103 is a wasteful number, since it uses less digits than its factorization.

71856103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 71856103 is about 8476.7979213852. The cubic root of 71856103 is about 415.7394336418.

The spelling of 71856103 in words is "seventy-one million, eight hundred fifty-six thousand, one hundred three".