106782249 has 8 divisors (see below), whose sum is σ = 162715840. Its totient is φ = 61018416.

The previous prime is 106782241. The next prime is 106782257. The reversal of 106782249 is 942287601.

It is an interprime number because it is at equal distance from previous prime (106782241) and next prime (106782257).

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

It is not a de Polignac number, because 106782249 - 2³ = 106782241 is a prime.

It is a super-2 number, since 2×106782249² = 22804897402996002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (106782241) 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, 2542414 + ... + 2542455.

It is an arithmetic number, because the mean of its divisors is an integer number (20339480).

Almost surely, 2^106782249 is an apocalyptic number.

It is an amenable number.

106782249 is a deficient number, since it is larger than the sum of its proper divisors (55933591).

106782249 is an equidigital number, since it uses as much as digits as its factorization.

106782249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084879.

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 106782249 is about 10333.5496805309. The cubic root of 106782249 is about 474.4236762756.

The spelling of 106782249 in words is "one hundred six million, seven hundred eighty-two thousand, two hundred forty-nine".