105747231 has 8 divisors (see below), whose sum is σ = 145544704. Its totient is φ = 68223960.

The previous prime is 105747203. The next prime is 105747233. The reversal of 105747231 is 132747501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105747231 - 2⁶ = 105747167 is a prime.

It is a super-2 number, since 2×105747231² = 22364953728334722, 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 (105747233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568441 + ... + 568626.

It is an arithmetic number, because the mean of its divisors is an integer number (18193088).

Almost surely, 2^105747231 is an apocalyptic number.

105747231 is a deficient number, since it is larger than the sum of its proper divisors (39797473).

105747231 is a wasteful number, since it uses less digits than its factorization.

105747231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137101.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 105747231 is about 10283.3472663331. The cubic root of 105747231 is about 472.8858671535.

The spelling of 105747231 in words is "one hundred five million, seven hundred forty-seven thousand, two hundred thirty-one".