105452085 has 16 divisors (see below), whose sum is σ = 168909120. Its totient is φ = 56179200.

The previous prime is 105452069. The next prime is 105452093. The reversal of 105452085 is 580254501.

It is not a de Polignac number, because 105452085 - 2⁴ = 105452069 is a prime.

It is a super-2 number, since 2×105452085² = 22240284461694450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 12421 + ... + 19109.

It is an arithmetic number, because the mean of its divisors is an integer number (10556820).

Almost surely, 2^105452085 is an apocalyptic number.

105452085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105452085 is a deficient number, since it is larger than the sum of its proper divisors (63457035).

105452085 is a wasteful number, since it uses less digits than its factorization.

105452085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7748.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 105452085 is about 10268.9865614870. The cubic root of 105452085 is about 472.4455075591.

The spelling of 105452085 in words is "one hundred five million, four hundred fifty-two thousand, eighty-five".