109601698 has 8 divisors (see below), whose sum is σ = 164996892. Its totient is φ = 54602736.

The previous prime is 109601683. The next prime is 109601699. The reversal of 109601698 is 896106901.

It can be written as a sum of positive squares in 2 ways, for example, as 99660289 + 9941409 = 9983^2 + 3153^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 109601698.

It is not an unprimeable number, because it can be changed into a prime (109601699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98365 + ... + 99472.

Almost surely, 2^109601698 is an apocalyptic number.

109601698 is a deficient number, since it is larger than the sum of its proper divisors (55395194).

109601698 is a wasteful number, since it uses less digits than its factorization.

109601698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198116.

The product of its (nonzero) digits is 23328, while the sum is 40.

The square root of 109601698 is about 10469.0829588842. The cubic root of 109601698 is about 478.5629735281.

The spelling of 109601698 in words is "one hundred nine million, six hundred one thousand, six hundred ninety-eight".