105111679309 has 8 divisors (see below), whose sum is σ = 129368220800. Its totient is φ = 83165284656.

The previous prime is 105111679307. The next prime is 105111679313. The reversal of 105111679309 is 903976111501.

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

It is a cyclic number.

It is not a de Polignac number, because 105111679309 - 2¹ = 105111679307 is a prime.

It is a super-2 number, since 2×105111679309² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105111679307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 577536609 + ... + 577536790.

It is an arithmetic number, because the mean of its divisors is an integer number (16171027600).

Almost surely, 2^105111679309 is an apocalyptic number.

It is an amenable number.

105111679309 is a deficient number, since it is larger than the sum of its proper divisors (24256541491).

105111679309 is a wasteful number, since it uses less digits than its factorization.

105111679309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155073419.

The product of its (nonzero) digits is 51030, while the sum is 43.

The spelling of 105111679309 in words is "one hundred five billion, one hundred eleven million, six hundred seventy-nine thousand, three hundred nine".