109929601 has 4 divisors (see below), whose sum is σ = 110028100. Its totient is φ = 109831104.

The previous prime is 109929593. The next prime is 109929613. The reversal of 109929601 is 106929901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 106929901 = 13 ⋅8225377.

It can be written as a sum of positive squares in 2 ways, for example, as 69288976 + 40640625 = 8324^2 + 6375^2 .

It is a cyclic number.

It is not a de Polignac number, because 109929601 - 2³ = 109929593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109929671) 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, 47556 + ... + 49813.

It is an arithmetic number, because the mean of its divisors is an integer number (27507025).

Almost surely, 2^109929601 is an apocalyptic number.

It is an amenable number.

109929601 is a deficient number, since it is larger than the sum of its proper divisors (98499).

109929601 is an equidigital number, since it uses as much as digits as its factorization.

109929601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98498.

The product of its (nonzero) digits is 8748, while the sum is 37.

The square root of 109929601 is about 10484.7318039137. The cubic root of 109929601 is about 479.0397483879.

The spelling of 109929601 in words is "one hundred nine million, nine hundred twenty-nine thousand, six hundred one".