105974855 has 24 divisors (see below), whose sum is σ = 154403808. Its totient is φ = 68387328.

The previous prime is 105974849. The next prime is 105974857. The reversal of 105974855 is 558479501.

It is not a de Polignac number, because 105974855 - 2⁴ = 105974839 is a prime.

It is a super-2 number, since 2×105974855² = 22461339784542050, 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 (105974857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4877 + ... + 15353.

It is an arithmetic number, because the mean of its divisors is an integer number (6433492).

Almost surely, 2^105974855 is an apocalyptic number.

105974855 is a deficient number, since it is larger than the sum of its proper divisors (48428953).

105974855 is a wasteful number, since it uses less digits than its factorization.

105974855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10523 (or 10506 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 105974855 is about 10294.4089194086. The cubic root of 105974855 is about 473.2249242017.

The spelling of 105974855 in words is "one hundred five million, nine hundred seventy-four thousand, eight hundred fifty-five".