105869055 has 8 divisors (see below), whose sum is σ = 169390512. Its totient is φ = 56463488.

The previous prime is 105869041. The next prime is 105869063. The reversal of 105869055 is 550968501.

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 105869055 - 2¹³ = 105860863 is a prime.

It is a super-2 number, since 2×105869055² = 22416513613186050, 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, 3528954 + ... + 3528983.

It is an arithmetic number, because the mean of its divisors is an integer number (21173814).

Almost surely, 2^105869055 is an apocalyptic number.

105869055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

105869055 is a deficient number, since it is larger than the sum of its proper divisors (63521457).

105869055 is an equidigital number, since it uses as much as digits as its factorization.

105869055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7057945.

The product of its (nonzero) digits is 54000, while the sum is 39.

The square root of 105869055 is about 10289.2689244669. The cubic root of 105869055 is about 473.0673903925.

The spelling of 105869055 in words is "one hundred five million, eight hundred sixty-nine thousand, fifty-five".