71156103 has 8 divisors (see below), whose sum is σ = 95282928. Its totient is φ = 47233344.

The previous prime is 71156087. The next prime is 71156117. The reversal of 71156103 is 30165117.

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

It is not a de Polignac number, because 71156103 - 2⁴ = 71156087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71156303) 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, 50200 + ... + 51597.

It is an arithmetic number, because the mean of its divisors is an integer number (11910366).

Almost surely, 2^71156103 is an apocalyptic number.

71156103 is a deficient number, since it is larger than the sum of its proper divisors (24126825).

71156103 is a wasteful number, since it uses less digits than its factorization.

71156103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102033.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 71156103 is about 8435.4076961342. The cubic root of 71156103 is about 414.3850242019.

The spelling of 71156103 in words is "seventy-one million, one hundred fifty-six thousand, one hundred three".