103691856 has 20 divisors (see below), whose sum is σ = 267870752. Its totient is φ = 34563936.

The previous prime is 103691839. The next prime is 103691893. The reversal of 103691856 is 658196301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080076 + ... + 1080171.

Almost surely, 2^103691856 is an apocalyptic number.

103691856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

103691856 is an abundant number, since it is smaller than the sum of its proper divisors (164178896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

103691856 is a wasteful number, since it uses less digits than its factorization.

103691856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160258 (or 2160252 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 103691856 is about 10182.9198170269. The cubic root of 103691856 is about 469.8020231523.

The spelling of 103691856 in words is "one hundred three million, six hundred ninety-one thousand, eight hundred fifty-six".