105342311 has 4 divisors (see below), whose sum is σ = 105476952. Its totient is φ = 105207672.

The previous prime is 105342271. The next prime is 105342331. The reversal of 105342311 is 113243501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113243501 = 7 ⋅16177643.

It is a cyclic number.

It is not a de Polignac number, because 105342311 - 2¹⁰ = 105341287 is a prime.

It is a super-2 number, since 2×105342311² = 22194004973641442, 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 (105342331) 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, 66140 + ... + 67713.

It is an arithmetic number, because the mean of its divisors is an integer number (26369238).

Almost surely, 2^105342311 is an apocalyptic number.

105342311 is a deficient number, since it is larger than the sum of its proper divisors (134641).

105342311 is an equidigital number, since it uses as much as digits as its factorization.

105342311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134640.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 105342311 is about 10263.6402411620. The cubic root of 105342311 is about 472.2815144701.

Adding to 105342311 its reverse (113243501), we get a palindrome (218585812).

The spelling of 105342311 in words is "one hundred five million, three hundred forty-two thousand, three hundred eleven".