103723871 has 4 divisors (see below), whose sum is σ = 103751352. Its totient is φ = 103696392.

The previous prime is 103723843. The next prime is 103723883. The reversal of 103723871 is 178327301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-103723871 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 (103723801) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6965 + ... + 15998.

It is an arithmetic number, because the mean of its divisors is an integer number (25937838).

Almost surely, 2^103723871 is an apocalyptic number.

103723871 is a deficient number, since it is larger than the sum of its proper divisors (27481).

103723871 is an equidigital number, since it uses as much as digits as its factorization.

103723871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27480.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 103723871 is about 10184.4916908013. The cubic root of 103723871 is about 469.8503688459.

The spelling of 103723871 in words is "one hundred three million, seven hundred twenty-three thousand, eight hundred seventy-one".