105343285 has 4 divisors (see below), whose sum is σ = 126411948. Its totient is φ = 84274624.

The previous prime is 105343253. The next prime is 105343291. The reversal of 105343285 is 582343501.

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 77316849 + 28026436 = 8793^2 + 5294^2 .

It is a cyclic number.

It is not a de Polignac number, because 105343285 - 2⁵ = 105343253 is a prime.

It is a super-2 number, since 2×105343285² = 22194415389182450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10534324 + ... + 10534333.

It is an arithmetic number, because the mean of its divisors is an integer number (31602987).

Almost surely, 2^105343285 is an apocalyptic number.

It is an amenable number.

105343285 is a deficient number, since it is larger than the sum of its proper divisors (21068663).

105343285 is an equidigital number, since it uses as much as digits as its factorization.

105343285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21068662.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 105343285 is about 10263.6876901044. The cubic root of 105343285 is about 472.2829700447.

Adding to 105343285 its reverse (582343501), we get a palindrome (687686786).

The spelling of 105343285 in words is "one hundred five million, three hundred forty-three thousand, two hundred eighty-five".