109380826 has 8 divisors (see below), whose sum is σ = 164117844. Its totient is φ = 54674880.

The previous prime is 109380811. The next prime is 109380827. The reversal of 109380826 is 628083901.

It can be written as a sum of positive squares in 2 ways, for example, as 108056025 + 1324801 = 10395^2 + 1151^2 .

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

It is not an unprimeable number, because it can be changed into a prime (109380827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5716 + ... + 15856.

Almost surely, 2^109380826 is an apocalyptic number.

109380826 is a deficient number, since it is larger than the sum of its proper divisors (54737018).

109380826 is a wasteful number, since it uses less digits than its factorization.

109380826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15536.

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 109380826 is about 10458.5288640420. The cubic root of 109380826 is about 478.2412867706.

The spelling of 109380826 in words is "one hundred nine million, three hundred eighty thousand, eight hundred twenty-six".