105083261 has 4 divisors (see below), whose sum is σ = 105105312. Its totient is φ = 105061212.

The previous prime is 105083227. The next prime is 105083311. The reversal of 105083261 is 162380501.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 162380501 = 5573 ⋅29137.

It is a cyclic number.

It is not a de Polignac number, because 105083261 - 2¹⁴ = 105066877 is a prime.

It is a super-2 number, since 2×105083261² = 22084983484788242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 105083261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105083221) 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, 575 + ... + 14508.

It is an arithmetic number, because the mean of its divisors is an integer number (26276328).

Almost surely, 2^105083261 is an apocalyptic number.

It is an amenable number.

105083261 is a deficient number, since it is larger than the sum of its proper divisors (22051).

105083261 is an equidigital number, since it uses as much as digits as its factorization.

105083261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22050.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 105083261 is about 10251.0126816817. The cubic root of 105083261 is about 471.8940634726.

The spelling of 105083261 in words is "one hundred five million, eighty-three thousand, two hundred sixty-one".