109689753 has 4 divisors (see below), whose sum is σ = 146253008. Its totient is φ = 73126500.

The previous prime is 109689751. The next prime is 109689809. The reversal of 109689753 is 357986901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 109689753 - 2¹ = 109689751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109689751) 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, 18281623 + ... + 18281628.

It is an arithmetic number, because the mean of its divisors is an integer number (36563252).

Almost surely, 2^109689753 is an apocalyptic number.

It is an amenable number.

109689753 is a deficient number, since it is larger than the sum of its proper divisors (36563255).

109689753 is an equidigital number, since it uses as much as digits as its factorization.

109689753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36563254.

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 109689753 is about 10473.2875927285. The cubic root of 109689753 is about 478.6910998353.

The spelling of 109689753 in words is "one hundred nine million, six hundred eighty-nine thousand, seven hundred fifty-three".