71103855 has 8 divisors (see below), whose sum is σ = 113766192. Its totient is φ = 37922048.

The previous prime is 71103847. The next prime is 71103869. The reversal of 71103855 is 55830117.

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 71103855 - 2³ = 71103847 is a prime.

It is a super-2 number, since 2×71103855² = 10111516391722050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2370114 + ... + 2370143.

It is an arithmetic number, because the mean of its divisors is an integer number (14220774).

Almost surely, 2^71103855 is an apocalyptic number.

71103855 is a deficient number, since it is larger than the sum of its proper divisors (42662337).

71103855 is a wasteful number, since it uses less digits than its factorization.

71103855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4740265.

The product of its (nonzero) digits is 4200, while the sum is 30.

The square root of 71103855 is about 8432.3101816762. The cubic root of 71103855 is about 414.2835754660.

The spelling of 71103855 in words is "seventy-one million, one hundred three thousand, eight hundred fifty-five".