109149626 has 8 divisors (see below), whose sum is σ = 167717844. Its totient is φ = 53243680.

The previous prime is 109149619. The next prime is 109149641. The reversal of 109149626 is 626941901.

It can be written as a sum of positive squares in 2 ways, for example, as 69472225 + 39677401 = 8335^2 + 6299^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 109149626.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665465 + ... + 665628.

Almost surely, 2^109149626 is an apocalyptic number.

109149626 is a deficient number, since it is larger than the sum of its proper divisors (58568218).

109149626 is a wasteful number, since it uses less digits than its factorization.

109149626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1331136.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 109149626 is about 10447.4698372381. The cubic root of 109149626 is about 477.9040936651.

The spelling of 109149626 in words is "one hundred nine million, one hundred forty-nine thousand, six hundred twenty-six".