109488994 has 8 divisors (see below), whose sum is σ = 168672348. Its totient is φ = 53264880.

The previous prime is 109488979. The next prime is 109488997. The reversal of 109488994 is 499884901.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 85840225 + 23648769 = 9265^2 + 4863^2 .

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 (109488997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 739717 + ... + 739864.

Almost surely, 2^109488994 is an apocalyptic number.

109488994 is a deficient number, since it is larger than the sum of its proper divisors (59183354).

109488994 is a wasteful number, since it uses less digits than its factorization.

109488994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479620.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 109488994 is about 10463.6988679912. The cubic root of 109488994 is about 478.3988809989.

The spelling of 109488994 in words is "one hundred nine million, four hundred eighty-eight thousand, nine hundred ninety-four".