109790663 has 4 divisors (see below), whose sum is σ = 110228328. Its totient is φ = 109353000.

The previous prime is 109790647. The next prime is 109790671. The reversal of 109790663 is 366097901.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 109790663 - 2⁴ = 109790647 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109790663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109790633) 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, 218456 + ... + 218957.

It is an arithmetic number, because the mean of its divisors is an integer number (27557082).

Almost surely, 2^109790663 is an apocalyptic number.

109790663 is a deficient number, since it is larger than the sum of its proper divisors (437665).

109790663 is an equidigital number, since it uses as much as digits as its factorization.

109790663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437664.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 109790663 is about 10478.1039792512. The cubic root of 109790663 is about 478.8378467962.

The spelling of 109790663 in words is "one hundred nine million, seven hundred ninety thousand, six hundred sixty-three".