105361555 has 16 divisors (see below), whose sum is σ = 143327520. Its totient is φ = 73709568.

The previous prime is 105361549. The next prime is 105361561. The reversal of 105361555 is 555163501.

It is an interprime number because it is at equal distance from previous prime (105361549) and next prime (105361561).

It is a cyclic number.

It is not a de Polignac number, because 105361555 - 2⁵ = 105361523 is a prime.

It is a super-2 number, since 2×105361555² = 22202114544036050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41422 + ... + 43891.

It is an arithmetic number, because the mean of its divisors is an integer number (8957970).

Almost surely, 2^105361555 is an apocalyptic number.

105361555 is a deficient number, since it is larger than the sum of its proper divisors (37965965).

105361555 is a wasteful number, since it uses less digits than its factorization.

105361555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85350.

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 105361555 is about 10264.5776824962. The cubic root of 105361555 is about 472.3102716143.

The spelling of 105361555 in words is "one hundred five million, three hundred sixty-one thousand, five hundred fifty-five".