17105120131 has 8 divisors (see below), whose sum is σ = 18670796784. Its totient is φ = 15541221120.

The previous prime is 17105120117. The next prime is 17105120147. The reversal of 17105120131 is 13102150171.

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 17105120131 - 2⁷ = 17105120003 is a prime.

It is a super-2 number, since 2×17105120131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (17105120161) 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, 424246 + ... + 462811.

It is an arithmetic number, because the mean of its divisors is an integer number (2333849598).

Almost surely, 2^17105120131 is an apocalyptic number.

17105120131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

17105120131 is a deficient number, since it is larger than the sum of its proper divisors (1565676653).

17105120131 is a wasteful number, since it uses less digits than its factorization.

17105120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888821.

The product of its (nonzero) digits is 210, while the sum is 22.

The spelling of 17105120131 in words is "seventeen billion, one hundred five million, one hundred twenty thousand, one hundred thirty-one".