103893855 has 16 divisors (see below), whose sum is σ = 179017440. Its totient is φ = 51147648.

The previous prime is 103893847. The next prime is 103893871. The reversal of 103893855 is 558398301.

It is not a de Polignac number, because 103893855 - 2³ = 103893847 is a prime.

It is a super-2 number, since 2×103893855² = 21587866213522050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266200 + ... + 266589.

It is an arithmetic number, because the mean of its divisors is an integer number (11188590).

Almost surely, 2^103893855 is an apocalyptic number.

103893855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103893855 is a deficient number, since it is larger than the sum of its proper divisors (75123585).

103893855 is a wasteful number, since it uses less digits than its factorization.

103893855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532810.

The product of its (nonzero) digits is 129600, while the sum is 42.

The square root of 103893855 is about 10192.8335118357. The cubic root of 103893855 is about 470.1068943527.

The spelling of 103893855 in words is "one hundred three million, eight hundred ninety-three thousand, eight hundred fifty-five".