109596905 has 16 divisors (see below), whose sum is σ = 144958464. Its totient is φ = 78881280.

The previous prime is 109596901. The next prime is 109596941. The reversal of 109596905 is 509695901.

It is not a de Polignac number, because 109596905 - 2² = 109596901 is a prime.

It is a super-2 number, since 2×109596905² = 24022963171158050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (109596901) 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 15 ways as a sum of consecutive naturals, for example, 4937 + ... + 15606.

It is an arithmetic number, because the mean of its divisors is an integer number (9059904).

Almost surely, 2^109596905 is an apocalyptic number.

It is an amenable number.

109596905 is a deficient number, since it is larger than the sum of its proper divisors (35361559).

109596905 is a wasteful number, since it uses less digits than its factorization.

109596905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20656.

The product of its (nonzero) digits is 109350, while the sum is 44.

The square root of 109596905 is about 10468.8540442591. The cubic root of 109596905 is about 478.5559974021. Note that the first 3 decimals are identical.

The spelling of 109596905 in words is "one hundred nine million, five hundred ninety-six thousand, nine hundred five".