109744090 has 8 divisors (see below), whose sum is σ = 197539380. Its totient is φ = 43897632.

The previous prime is 109744087. The next prime is 109744093. The reversal of 109744090 is 90447901.

It is an interprime number because it is at equal distance from previous prime (109744087) and next prime (109744093).

It can be written as a sum of positive squares in 2 ways, for example, as 105740089 + 4004001 = 10283^2 + 2001^2 .

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 (109744093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5487195 + ... + 5487214.

Almost surely, 2^109744090 is an apocalyptic number.

109744090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109744090 is a deficient number, since it is larger than the sum of its proper divisors (87795290).

109744090 is a wasteful number, since it uses less digits than its factorization.

109744090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10974416.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 109744090 is about 10475.8813471707. The cubic root of 109744090 is about 478.7701298382.

The spelling of 109744090 in words is "one hundred nine million, seven hundred forty-four thousand, ninety".