182240105 has 8 divisors (see below), whose sum is σ = 220081992. Its totient is φ = 144862848.

The previous prime is 182240101. The next prime is 182240111. The reversal of 182240105 is 501042281.

It can be written as a sum of positive squares in 4 ways, for example, as 36820624 + 145419481 = 6068^2 + 12059^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 182240105 - 2² = 182240101 is a prime.

It is a super-2 number, since 2×182240105² = 66422911740822050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (182240101) 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, 115292 + ... + 116861.

It is an arithmetic number, because the mean of its divisors is an integer number (27510249).

Almost surely, 2^182240105 is an apocalyptic number.

It is an amenable number.

182240105 is a deficient number, since it is larger than the sum of its proper divisors (37841887).

182240105 is a wasteful number, since it uses less digits than its factorization.

182240105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232315.

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 182240105 is about 13499.6335135440. The cubic root of 182240105 is about 566.9542114285.

Adding to 182240105 its reverse (501042281), we get a palindrome (683282386).

The spelling of 182240105 in words is "one hundred eighty-two million, two hundred forty thousand, one hundred five".