109988263 has 8 divisors (see below), whose sum is σ = 137128320. Its totient is φ = 85705080.

The previous prime is 109988261. The next prime is 109988267. The reversal of 109988263 is 362889901.

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

It is a cyclic number.

It is not a de Polignac number, because 109988263 - 2¹ = 109988261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109988261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714133 + ... + 714286.

It is an arithmetic number, because the mean of its divisors is an integer number (17141040).

Almost surely, 2^109988263 is an apocalyptic number.

109988263 is a deficient number, since it is larger than the sum of its proper divisors (27140057).

109988263 is a wasteful number, since it uses less digits than its factorization.

109988263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1428437.

The product of its (nonzero) digits is 186624, while the sum is 46.

The square root of 109988263 is about 10487.5289272545. The cubic root of 109988263 is about 479.1249436168.

The spelling of 109988263 in words is "one hundred nine million, nine hundred eighty-eight thousand, two hundred sixty-three".