108283261 has 4 divisors (see below), whose sum is σ = 113982400. Its totient is φ = 102584124.

The previous prime is 108283249. The next prime is 108283271. The reversal of 108283261 is 162382801.

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: 162382801 = 7 ⋅23197543.

It is a cyclic number.

It is not a de Polignac number, because 108283261 - 2¹¹ = 108281213 is a prime.

It is a super-2 number, since 2×108283261² = 23450529225588242, 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 (108283271) 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, 2849541 + ... + 2849578.

It is an arithmetic number, because the mean of its divisors is an integer number (28495600).

Almost surely, 2^108283261 is an apocalyptic number.

It is an amenable number.

108283261 is a deficient number, since it is larger than the sum of its proper divisors (5699139).

108283261 is an equidigital number, since it uses as much as digits as its factorization.

108283261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5699138.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 108283261 is about 10405.9243222311. The cubic root of 108283261 is about 476.6362936184.

The spelling of 108283261 in words is "one hundred eight million, two hundred eighty-three thousand, two hundred sixty-one".