105797481685 has 16 divisors (see below), whose sum is σ = 145716420096. Its totient is φ = 72235479168.

The previous prime is 105797481637. The next prime is 105797481731. The reversal of 105797481685 is 586184797501.

It is a cyclic number.

It is not a de Polignac number, because 105797481685 - 2¹³ = 105797473493 is a prime.

It is a super-2 number, since 2×105797481685² (a number of 23 digits) contains 22 as substring.

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, 6478509 + ... + 6494818.

It is an arithmetic number, because the mean of its divisors is an integer number (9107276256).

Almost surely, 2^105797481685 is an apocalyptic number.

It is an amenable number.

105797481685 is a deficient number, since it is larger than the sum of its proper divisors (39918938411).

105797481685 is a wasteful number, since it uses less digits than its factorization.

105797481685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12973572.

The product of its (nonzero) digits is 16934400, while the sum is 61.

The spelling of 105797481685 in words is "one hundred five billion, seven hundred ninety-seven million, four hundred eighty-one thousand, six hundred eighty-five".