855146105 has 16 divisors (see below), whose sum is σ = 1120673664. Its totient is φ = 621252480.

The previous prime is 855146077. The next prime is 855146107. The reversal of 855146105 is 501641558.

It is a happy number.

It is not a de Polignac number, because 855146105 - 2⁶ = 855146041 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (855146107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46157 + ... + 61973.

It is an arithmetic number, because the mean of its divisors is an integer number (70042104).

Almost surely, 2^855146105 is an apocalyptic number.

It is an amenable number.

855146105 is a deficient number, since it is larger than the sum of its proper divisors (265527559).

855146105 is a wasteful number, since it uses less digits than its factorization.

855146105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16816.

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 855146105 is about 29242.8812704904. The cubic root of 855146105 is about 949.1760556747.

It can be divided in two parts, 85514 and 6105, that added together give a palindrome (91619).

The spelling of 855146105 in words is "eight hundred fifty-five million, one hundred forty-six thousand, one hundred five".