105271283 has 12 divisors (see below), whose sum is σ = 114345720. Its totient is φ = 96872256.

The previous prime is 105271279. The next prime is 105271291. The reversal of 105271283 is 382172501.

105271283 is nontrivially palindromic in base 9.

It is not a de Polignac number, because 105271283 - 2² = 105271279 is a prime.

It is a super-2 number, since 2×105271283² = 22164086048932178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105271223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68360 + ... + 69882.

It is an arithmetic number, because the mean of its divisors is an integer number (9528810).

Almost surely, 2^105271283 is an apocalyptic number.

105271283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

105271283 is a deficient number, since it is larger than the sum of its proper divisors (9074437).

105271283 is a wasteful number, since it uses less digits than its factorization.

105271283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1958 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 105271283 is about 10260.1794818609. The cubic root of 105271283 is about 472.1753439191.

The spelling of 105271283 in words is "one hundred five million, two hundred seventy-one thousand, two hundred eighty-three".