105473855 has 4 divisors (see below), whose sum is σ = 126568632. Its totient is φ = 84379080.

The previous prime is 105473843. The next prime is 105473857. The reversal of 105473855 is 558374501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 105473855 - 2¹² = 105469759 is a prime.

It is a super-2 number, since 2×105473855² = 22249468177122050, 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 (105473857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10547381 + ... + 10547390.

It is an arithmetic number, because the mean of its divisors is an integer number (31642158).

Almost surely, 2^105473855 is an apocalyptic number.

105473855 is a deficient number, since it is larger than the sum of its proper divisors (21094777).

105473855 is an equidigital number, since it uses as much as digits as its factorization.

105473855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21094776.

The product of its (nonzero) digits is 84000, while the sum is 38.

The square root of 105473855 is about 10270.0464945394. The cubic root of 105473855 is about 472.4780165766.

The spelling of 105473855 in words is "one hundred five million, four hundred seventy-three thousand, eight hundred fifty-five".