105472085 has 4 divisors (see below), whose sum is σ = 126566508. Its totient is φ = 84377664.

The previous prime is 105472069. The next prime is 105472093. The reversal of 105472085 is 580274501.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21548164 + 83923921 = 4642^2 + 9161^2 .

It is a cyclic number.

It is not a de Polignac number, because 105472085 - 2⁴ = 105472069 is a prime.

It is a super-2 number, since 2×105472085² = 22248721428494450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 10547204 + ... + 10547213.

It is an arithmetic number, because the mean of its divisors is an integer number (31641627).

Almost surely, 2^105472085 is an apocalyptic number.

It is an amenable number.

105472085 is a deficient number, since it is larger than the sum of its proper divisors (21094423).

105472085 is an equidigital number, since it uses as much as digits as its factorization.

105472085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21094422.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 105472085 is about 10269.9603212476. The cubic root of 105472085 is about 472.4753736127.

The spelling of 105472085 in words is "one hundred five million, four hundred seventy-two thousand, eighty-five".