105255081 has 12 divisors (see below), whose sum is σ = 152266608. Its totient is φ = 70063224.

The previous prime is 105255053. The next prime is 105255083. The reversal of 105255081 is 180552501.

105255081 is a `hidden beast` number, since 10 + 525 + 50 + 81 = 666.

It is not a de Polignac number, because 105255081 - 2⁷ = 105254953 is a prime.

It is a super-2 number, since 2×105255081² = 22157264152633122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105255083) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2415 + ... + 14708.

It is an arithmetic number, because the mean of its divisors is an integer number (12688884).

Almost surely, 2^105255081 is an apocalyptic number.

It is an amenable number.

105255081 is a deficient number, since it is larger than the sum of its proper divisors (47011527).

105255081 is a wasteful number, since it uses less digits than its factorization.

105255081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17812 (or 17809 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 105255081 is about 10259.3898941409. The cubic root of 105255081 is about 472.1511189604.

The spelling of 105255081 in words is "one hundred five million, two hundred fifty-five thousand, eighty-one".