105103855 has 8 divisors (see below), whose sum is σ = 126972000. Its totient is φ = 83518176.

The previous prime is 105103849. The next prime is 105103879. The reversal of 105103855 is 558301501.

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 105103855 - 2⁷ = 105103727 is a prime.

It is a super-2 number, since 2×105103855² = 22093640671722050, 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 7 ways as a sum of consecutive naturals, for example, 69795 + ... + 71284.

It is an arithmetic number, because the mean of its divisors is an integer number (15871500).

Almost surely, 2^105103855 is an apocalyptic number.

105103855 is a deficient number, since it is larger than the sum of its proper divisors (21868145).

105103855 is a wasteful number, since it uses less digits than its factorization.

105103855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141233.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 105103855 is about 10252.0171185967. The cubic root of 105103855 is about 471.9248883997.

It can be divided in two parts, 10510 and 3855, that added together give a triangular number (14365 = T₁₆₉).

The spelling of 105103855 in words is "one hundred five million, one hundred three thousand, eight hundred fifty-five".