109216104205 has 16 divisors (see below), whose sum is σ = 141148393344. Its totient is φ = 80647560000.

The previous prime is 109216104143. The next prime is 109216104227. The reversal of 109216104205 is 502401612901.

It is not a de Polignac number, because 109216104205 - 2¹³ = 109216096013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1674312 + ... + 1738318.

It is an arithmetic number, because the mean of its divisors is an integer number (8821774584).

Almost surely, 2^109216104205 is an apocalyptic number.

It is an amenable number.

109216104205 is a deficient number, since it is larger than the sum of its proper divisors (31932289139).

109216104205 is a wasteful number, since it uses less digits than its factorization.

109216104205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90276.

The product of its (nonzero) digits is 4320, while the sum is 31.

The spelling of 109216104205 in words is "one hundred nine billion, two hundred sixteen million, one hundred four thousand, two hundred five".