103856687 has 8 divisors (see below), whose sum is σ = 113474640. Its totient is φ = 94268160.

The previous prime is 103856677. The next prime is 103856693. The reversal of 103856687 is 786658301.

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 103856687 - 2⁴ = 103856671 is a prime.

It is a super-2 number, since 2×103856687² = 21572422869231938, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103856647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389 + ... + 14417.

It is an arithmetic number, because the mean of its divisors is an integer number (14184330).

Almost surely, 2^103856687 is an apocalyptic number.

103856687 is a deficient number, since it is larger than the sum of its proper divisors (9617953).

103856687 is a wasteful number, since it uses less digits than its factorization.

103856687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14713.

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 103856687 is about 10191.0101069521. The cubic root of 103856687 is about 470.0508274592.

The spelling of 103856687 in words is "one hundred three million, eight hundred fifty-six thousand, six hundred eighty-seven".