105136555 has 8 divisors (see below), whose sum is σ = 126222912. Its totient is φ = 84069888.

The previous prime is 105136553. The next prime is 105136579. The reversal of 105136555 is 555631501.

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 105136555 - 2¹ = 105136553 is a prime.

It is a super-2 number, since 2×105136555² = 22107390394536050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105136553) 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 7 ways as a sum of consecutive naturals, for example, 12334 + ... + 19036.

It is an arithmetic number, because the mean of its divisors is an integer number (15777864).

Almost surely, 2^105136555 is an apocalyptic number.

105136555 is a deficient number, since it is larger than the sum of its proper divisors (21086357).

105136555 is an equidigital number, since it uses as much as digits as its factorization.

105136555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9845.

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

The square root of 105136555 is about 10253.6118026771. The cubic root of 105136555 is about 471.9738252147.

The spelling of 105136555 in words is "one hundred five million, one hundred thirty-six thousand, five hundred fifty-five".