103787871 has 24 divisors (see below), whose sum is σ = 154288512. Its totient is φ = 62000400.

The previous prime is 103787869. The next prime is 103787911. The reversal of 103787871 is 178787301.

It is not a de Polignac number, because 103787871 - 2¹ = 103787869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103787071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23760 + ... + 27786.

It is an arithmetic number, because the mean of its divisors is an integer number (6428688).

Almost surely, 2^103787871 is an apocalyptic number.

103787871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103787871 is a deficient number, since it is larger than the sum of its proper divisors (50500641).

103787871 is a wasteful number, since it uses less digits than its factorization.

103787871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123 (or 4112 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 42.

The square root of 103787871 is about 10187.6332383925. The cubic root of 103787871 is about 469.9469851173.

The spelling of 103787871 in words is "one hundred three million, seven hundred eighty-seven thousand, eight hundred seventy-one".