109779104422 has 16 divisors (see below), whose sum is σ = 181108573632. Its totient is φ = 49589251200.

The previous prime is 109779104417. The next prime is 109779104431. The reversal of 109779104422 is 224401977901.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44916579 + ... + 44919022.

It is an arithmetic number, because the mean of its divisors is an integer number (11319285852).

Almost surely, 2^109779104422 is an apocalyptic number.

109779104422 is a deficient number, since it is larger than the sum of its proper divisors (71329469210).

109779104422 is a wasteful number, since it uses less digits than its factorization.

109779104422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89835663.

The product of its (nonzero) digits is 254016, while the sum is 46.

The spelling of 109779104422 in words is "one hundred nine billion, seven hundred seventy-nine million, one hundred four thousand, four hundred twenty-two".