71103879 has 64 divisors (see below), whose sum is σ = 137134080. Its totient is φ = 35307360.

The previous prime is 71103869. The next prime is 71103883. The reversal of 71103879 is 97830117.

It is not a de Polignac number, because 71103879 - 2⁵ = 71103847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71103869) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 47074 + ... + 48560.

It is an arithmetic number, because the mean of its divisors is an integer number (2142720).

Almost surely, 2^71103879 is an apocalyptic number.

71103879 is a deficient number, since it is larger than the sum of its proper divisors (66030201).

71103879 is a wasteful number, since it uses less digits than its factorization.

71103879 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1537 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 36.

The square root of 71103879 is about 8432.3116047736. The cubic root of 71103879 is about 414.2836220777.

It can be divided in two parts, 711038 and 79, that added together give a palindrome (711117).

The spelling of 71103879 in words is "seventy-one million, one hundred three thousand, eight hundred seventy-nine".