105932289 has 4 divisors (see below), whose sum is σ = 141243056. Its totient is φ = 70621524.

The previous prime is 105932261. The next prime is 105932297. The reversal of 105932289 is 982239501.

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.

It is not a de Polignac number, because 105932289 - 2¹⁶ = 105866753 is a prime.

It is a super-2 number, since 2×105932289² = 22443299705559042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105932989) 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, 17655379 + ... + 17655384.

It is an arithmetic number, because the mean of its divisors is an integer number (35310764).

Almost surely, 2^105932289 is an apocalyptic number.

It is an amenable number.

105932289 is a deficient number, since it is larger than the sum of its proper divisors (35310767).

105932289 is an equidigital number, since it uses as much as digits as its factorization.

105932289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35310766.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 105932289 is about 10292.3412788345. The cubic root of 105932289 is about 473.1615570012.

The spelling of 105932289 in words is "one hundred five million, nine hundred thirty-two thousand, two hundred eighty-nine".