109791058957 has 8 divisors (see below), whose sum is σ = 111308662584. Its totient is φ = 108273823488.

The previous prime is 109791058931. The next prime is 109791058961. The reversal of 109791058957 is 759850197901.

It can be written as a sum of positive squares in 4 ways, for example, as 2659877476 + 107131181481 = 51574^2 + 327309^2 .

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 109791058957 - 2¹⁹ = 109790534669 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 109791058895 and 109791058904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109791058057) 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, 538113 + ... + 713545.

It is an arithmetic number, because the mean of its divisors is an integer number (13913582823).

Almost surely, 2^109791058957 is an apocalyptic number.

It is an amenable number.

109791058957 is a deficient number, since it is larger than the sum of its proper divisors (1517603627).

109791058957 is an equidigital number, since it uses as much as digits as its factorization.

109791058957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184079.

The product of its (nonzero) digits is 7144200, while the sum is 61.

The spelling of 109791058957 in words is "one hundred nine billion, seven hundred ninety-one million, fifty-eight thousand, nine hundred fifty-seven".