103512871 has 16 divisors (see below), whose sum is σ = 130394880. Its totient is φ = 79822080.

The previous prime is 103512841. The next prime is 103512943. The reversal of 103512871 is 178215301.

It is a cyclic number.

It is not a de Polignac number, because 103512871 - 2⁷ = 103512743 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103512821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 540 + ... + 14398.

It is an arithmetic number, because the mean of its divisors is an integer number (8149680).

Almost surely, 2^103512871 is an apocalyptic number.

103512871 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103512871 is a deficient number, since it is larger than the sum of its proper divisors (26882009).

103512871 is a wasteful number, since it uses less digits than its factorization.

103512871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13974.

The product of its (nonzero) digits is 1680, while the sum is 28.

The square root of 103512871 is about 10174.1275301620. The cubic root of 103512871 is about 469.5315552916.

The spelling of 103512871 in words is "one hundred three million, five hundred twelve thousand, eight hundred seventy-one".